$MathMaster logo$

MathMaster

Home
general
solve 3 2x 23 12 6 4x 9 9

Question

Solve: −3(−2x+23)+12=6(−4x+9)+9.

64

likes

320 views

Answer to a math question Solve: −3(−2x+23)+12=6(−4x+9)+9.

$Expert avatar$

4.5

108 Answers

$6x-69+12=6\left( -4x+9 \right)+9$

$6x-69+12=-24x+54+9$

$6x-57=-24x+54+9$

$6x-57=-24x+63$

$6x-57+24x=63$

$6x+24x=63+57$

$30x=63+57$

$30x=120$

$x=4$

Frequently asked questions (FAQs)

Math Question: Find the value of cos(45°) + tan(30°) - sin(60°)

+

Find the integral of f(x) = 3x^2 - 4x + 1 with respect to x.

+

Math question: What is the slope-intercept equation of a line passing through the points (3, 4) and (7, 12)?

+

New questions in Mathematics

Use the digits of 1,9,2,3 to come up with all the numbers 98 and 95

Calculate the 6th term of PA whose 1st term is 6.5 and the ratio 5

Use the elimination to find the solution to each linear system. X+y=43 2x-y=20

(5-(4-3)*3)-(8+5))

What is the r.p.m. required to drill a 13/16" hole in mild steel if the cutting speed is 100 feet per minute?

Sean must chose a 6- digit PIN number for his online banking account.Each digit can be chosen from 0 to 9. How many different possible PIN numbers can sean chose.

To celebrate the five-year anniversary of a consultancy specializing in information technology, the administrator decided to draw 3 different qualification courses among its 10 employees. Considering that the same employee cannot be drawn more than once, the total number of different ways of drawing among employees is:

By direct proof, how can you prove that “The sum of any three consecutive even integers is always a multiple of 6”.

. What will be the osmotic pressure of a solution that was prepared at 91°F by dissolving 534 grams of aluminum hydroxide in enough water to generate 2.784 ml of solution.

A triangular window has a base of 6 ft. and a height of 7 ft. What is its area?

If X1 and X2 are independent standard normal variables, find P(X1^2 + X2^2 > 2.41)

Calculate the change in internal energy of a gas that receives 16000 J of heat at constant pressure (1.3 atm) expanding from 0.100 m3 to 0.200 m3. Question 1Answer to. 7050J b. 2125J c. None of the above d. 2828J and. 10295 J

A block slides across the floor with a force of 20N, which has an angle of 30°. The mass of the block is 2kg and the coefficient of friction is 0.1. Calculate the value of all the forces involved in this system and finally the value of the acceleration.

Gender and communication : Answer the question ( 1 paragraph is ok) . Please can you write about women? Compared to your other identities, how much of a role does gender play in your life? And has your own sex/gender offered you privileges or disadvantages? How so?

Beren spent 60% of the money in her piggy bank, and Ceren spent 7% of the money in her piggy bank to buy a joint gift for Deren, totaling 90 TL. In the end, it was observed that the remaining amounts in Ceren and Beren's piggy banks were equal. Therefore, what was the total amount of money that Beren and Ceren had initially? A) 120 B) 130 C) 150 D) 160 E) 180

Hola👋🏻 Toca en "Crear Nueva Tarea" para enviar tu problema de matemáticas. ¡Uno de nuestros expertos comenzará a trabajar en ello de inmediato!

Solve the system of equations by the addition method. 0.01x-0.08y=-0.1 0.2x+0.6y=0.2

(3.1x10^3g^2)/(4.56x10^2g)