7(8-(-5x-7))=210+350

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Solution for 7(8-(-5x-7))=210+350 equation:


Simplifying
7(8 + -1(-5x + -7)) = 210 + 350

Reorder the terms:
7(8 + -1(-7 + -5x)) = 210 + 350
7(8 + (-7 * -1 + -5x * -1)) = 210 + 350
7(8 + (7 + 5x)) = 210 + 350

Combine like terms: 8 + 7 = 15
7(15 + 5x) = 210 + 350
(15 * 7 + 5x * 7) = 210 + 350
(105 + 35x) = 210 + 350

Combine like terms: 210 + 350 = 560
105 + 35x = 560

Solving
105 + 35x = 560

Solving for variable 'x'.

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

Add '-105' to each side of the equation.
105 + -105 + 35x = 560 + -105

Combine like terms: 105 + -105 = 0
0 + 35x = 560 + -105
35x = 560 + -105

Combine like terms: 560 + -105 = 455
35x = 455

Divide each side by '35'.
x = 13

Simplifying
x = 13

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