7x-12=15x-36

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Solution for 7x-12=15x-36 equation:


Simplifying
7x + -12 = 15x + -36

Reorder the terms:
-12 + 7x = 15x + -36

Reorder the terms:
-12 + 7x = -36 + 15x

Solving
-12 + 7x = -36 + 15x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-15x' to each side of the equation.
-12 + 7x + -15x = -36 + 15x + -15x

Combine like terms: 7x + -15x = -8x
-12 + -8x = -36 + 15x + -15x

Combine like terms: 15x + -15x = 0
-12 + -8x = -36 + 0
-12 + -8x = -36

Add '12' to each side of the equation.
-12 + 12 + -8x = -36 + 12

Combine like terms: -12 + 12 = 0
0 + -8x = -36 + 12
-8x = -36 + 12

Combine like terms: -36 + 12 = -24
-8x = -24

Divide each side by '-8'.
x = 3

Simplifying
x = 3

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