-7x+12=4x-20

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Solution for -7x+12=4x-20 equation:


Simplifying
-7x + 12 = 4x + -20

Reorder the terms:
12 + -7x = 4x + -20

Reorder the terms:
12 + -7x = -20 + 4x

Solving
12 + -7x = -20 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
12 + -7x + -4x = -20 + 4x + -4x

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

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

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

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

Combine like terms: -20 + -12 = -32
-11x = -32

Divide each side by '-11'.
x = 2.909090909

Simplifying
x = 2.909090909

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