$MathMaster logo$

MathMaster

Home
general
3x 5 5x 13

Question

3x+5=5x-13

106

likes

531 views

Answer to a math question 3x+5=5x-13

$Expert avatar$

4.8

113 Answers

3x + 5 = 5x - 13

Subtract

3x

from both sides:

5 = 2x - 13

Add 13 to both sides:

18 = 2x

Divide both sides by 2:

x = 9

Answer:

x = 9

Frequently asked questions (FAQs)

What is the value of log10(1000) - log10(10)?

+

Math question: Simplify √(54) + 2√(18) - 3√(8) - 4√(32)

+

What is the value of the sine of angle A if the hypotenuse is 5 and the opposite side is 3?

+

New questions in Mathematics

A=m/2-t isolate t

Solution to the equation y'' - y' - 6y = 0

a ferry travels 1/6 of the distance between two ports in 3/7 hour. The ferry travels at a constant rate. At this rate, what fraction of the distance between the two ports can the ferry travel in one hour.

For a temperature range between -3 degrees Celsius to 5 degrees Celsius, what is the temperature range in degrees Farenheight

The ratio of tomatoes to red apples is 2:5. If there are 20 tomaoes in the garden, how many red apples are there?

Desarrolla (2x)(3y + 2x)5

If f(x,y)=6xy^2+3y^3 find (∫3,-2) f(x,y)dx.

find x in the equation 2x-4=6

Solve : 15/16 divide 12/8 =x/y

What’s the slope of a tangent line at x=1 for f(x)=x2. We can find the slopes of a sequence of secant lines that get closer and closer to the tangent line. What we are working towards is the process of finding a “limit” which is a foundational topic of calculus.

The price per night of a suite at the Baglioni Hotel in Venice is 1896 euros, VAT included. The VAT in Italy is 25%. The hotel gets a return of 10% out of the price VAT included. a) What is the amount of VAT paid by the hotel for one

Estimate the quotient for 3.24 ÷ 82

I. Order to add 40.25+1.31+.45 what is the first action to do ?

Sections of steel tube having an inside diameter of 9 inches, are filled with concrete to support the main floor girder in a building. If these posts are 12 feet long and there are 18 of them, how many cubic yards of concrete are required for the job?

Let x be an integer. Prove that x^2 is even if and only if is divisible by 4.

94 divided by 8.75

Convert (324)𝑓𝑖𝑣𝑒 into base-ten

the length of the fenced in area is to be 5 ft greater than the width and the total amount of fencing to be used is 89 ft find the width and length

x(squared) -8x=0