5(9-2(-4x-7))=40x+115

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Solution for 5(9-2(-4x-7))=40x+115 equation:


Simplifying
5(9 + -2(-4x + -7)) = 40x + 115

Reorder the terms:
5(9 + -2(-7 + -4x)) = 40x + 115
5(9 + (-7 * -2 + -4x * -2)) = 40x + 115
5(9 + (14 + 8x)) = 40x + 115

Combine like terms: 9 + 14 = 23
5(23 + 8x) = 40x + 115
(23 * 5 + 8x * 5) = 40x + 115
(115 + 40x) = 40x + 115

Reorder the terms:
115 + 40x = 115 + 40x

Add '-115' to each side of the equation.
115 + -115 + 40x = 115 + -115 + 40x

Combine like terms: 115 + -115 = 0
0 + 40x = 115 + -115 + 40x
40x = 115 + -115 + 40x

Combine like terms: 115 + -115 = 0
40x = 0 + 40x
40x = 40x

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

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

Combine like terms: 40x + -40x = 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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