8x-7(2x+7)=-91

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Solution for 8x-7(2x+7)=-91 equation:


Simplifying
8x + -7(2x + 7) = -91

Reorder the terms:
8x + -7(7 + 2x) = -91
8x + (7 * -7 + 2x * -7) = -91
8x + (-49 + -14x) = -91

Reorder the terms:
-49 + 8x + -14x = -91

Combine like terms: 8x + -14x = -6x
-49 + -6x = -91

Solving
-49 + -6x = -91

Solving for variable 'x'.

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

Add '49' to each side of the equation.
-49 + 49 + -6x = -91 + 49

Combine like terms: -49 + 49 = 0
0 + -6x = -91 + 49
-6x = -91 + 49

Combine like terms: -91 + 49 = -42
-6x = -42

Divide each side by '-6'.
x = 7

Simplifying
x = 7

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