4x+40=12x-32

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Solution for 4x+40=12x-32 equation:


Simplifying
4x + 40 = 12x + -32

Reorder the terms:
40 + 4x = 12x + -32

Reorder the terms:
40 + 4x = -32 + 12x

Solving
40 + 4x = -32 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
40 + 4x + -12x = -32 + 12x + -12x

Combine like terms: 4x + -12x = -8x
40 + -8x = -32 + 12x + -12x

Combine like terms: 12x + -12x = 0
40 + -8x = -32 + 0
40 + -8x = -32

Add '-40' to each side of the equation.
40 + -40 + -8x = -32 + -40

Combine like terms: 40 + -40 = 0
0 + -8x = -32 + -40
-8x = -32 + -40

Combine like terms: -32 + -40 = -72
-8x = -72

Divide each side by '-8'.
x = 9

Simplifying
x = 9

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