7x-12=11x+20

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Solution for 7x-12=11x+20 equation:


Simplifying
7x + -12 = 11x + 20

Reorder the terms:
-12 + 7x = 11x + 20

Reorder the terms:
-12 + 7x = 20 + 11x

Solving
-12 + 7x = 20 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
-12 + 7x + -11x = 20 + 11x + -11x

Combine like terms: 7x + -11x = -4x
-12 + -4x = 20 + 11x + -11x

Combine like terms: 11x + -11x = 0
-12 + -4x = 20 + 0
-12 + -4x = 20

Add '12' to each side of the equation.
-12 + 12 + -4x = 20 + 12

Combine like terms: -12 + 12 = 0
0 + -4x = 20 + 12
-4x = 20 + 12

Combine like terms: 20 + 12 = 32
-4x = 32

Divide each side by '-4'.
x = -8

Simplifying
x = -8

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