2(7-3(-3x-7))=18x+56

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Solution for 2(7-3(-3x-7))=18x+56 equation: 


Simplifying
2(7 + -3(-3x + -7)) = 18x + 56

Reorder the terms:
2(7 + -3(-7 + -3x)) = 18x + 56
2(7 + (-7 * -3 + -3x * -3)) = 18x + 56
2(7 + (21 + 9x)) = 18x + 56

Combine like terms: 7 + 21 = 28
2(28 + 9x) = 18x + 56
(28 * 2 + 9x * 2) = 18x + 56
(56 + 18x) = 18x + 56

Reorder the terms:
56 + 18x = 56 + 18x

Add '-56' to each side of the equation.
56 + -56 + 18x = 56 + -56 + 18x

Combine like terms: 56 + -56 = 0
0 + 18x = 56 + -56 + 18x
18x = 56 + -56 + 18x

Combine like terms: 56 + -56 = 0
18x = 0 + 18x
18x = 18x

Add '-18x' to each side of the equation.
18x + -18x = 18x + -18x

Combine like terms: 18x + -18x = 0
0 = 18x + -18x

Combine like terms: 18x + -18x = 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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