Question

Solve: −3(−2x+23)+12=6(−4x+9)+9.

likes

320 views

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

$Expert avatar$

Gene

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)

Question: "Graph the exponential function y = 2^x. Determine the y-intercept, x-intercept (if any), and state whether the function is increasing or decreasing.

What is the length of the hypotenuse of a right triangle with legs measuring 4 units and 3 units?

What are the characteristics of the cubic function f(x) = x^3? Find the x-intercept, y-intercept, vertex, domain, range, and if it is increasing or decreasing.

New questions in Mathematics

calculate the derivative by the limit definition: f(x) = 6x^3 + 2

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

find the value of the tangent if it is known that the cos@= 1 2 and the sine is negative. must perform procedures.

-8+3/5

The random variable Y is defined as the sum between two different integers selected at random between -4 and 2 (both included). What are the possible values of the random variable Y? What is the value of P(Y=-3)? And whether it is less than or equal to -5?

A drawer contains three pairs of white socks, five pairs of black socks and two pairs of red socks. Caden randomly selects two pairs of socks on his way to the gym. What is the probability that both pairs of socks are black?

A juice shop prepares assorted juices, for their juices they have 5 different types of fruit. How many types of assortments can be prepared in total, if it is considered an assortment to a juice made with two or more fruits?

Find the root of x^4-10x^ 5=0 using Newton's method, with a precision of the smallest positive root.

The function g:Q→Q is a ring homomorphism such that g(3)=3 and g(5)=5. What are the values of g(8) and g(9)?

Find the equation of the line perpendicular to −5𝑥−3𝑦+5=0 passing through the point (0,−2)

Substitute a=2 and b=-3 and c=-4 to evaluate 2ac/(-2b^2-a)