-4(2x-9)+4=-8x+40

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Solution for -4(2x-9)+4=-8x+40 equation: 


Simplifying
-4(2x + -9) + 4 = -8x + 40

Reorder the terms:
-4(-9 + 2x) + 4 = -8x + 40
(-9 * -4 + 2x * -4) + 4 = -8x + 40
(36 + -8x) + 4 = -8x + 40

Reorder the terms:
36 + 4 + -8x = -8x + 40

Combine like terms: 36 + 4 = 40
40 + -8x = -8x + 40

Reorder the terms:
40 + -8x = 40 + -8x

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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