7(3x+13)-8x=

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Solution for 7(3x+13)-8x= equation:


Simplifying
7(3x + 13) + -8x = 0

Reorder the terms:
7(13 + 3x) + -8x = 0
(13 * 7 + 3x * 7) + -8x = 0
(91 + 21x) + -8x = 0

Combine like terms: 21x + -8x = 13x
91 + 13x = 0

Solving
91 + 13x = 0

Solving for variable 'x'.

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

Add '-91' to each side of the equation.
91 + -91 + 13x = 0 + -91

Combine like terms: 91 + -91 = 0
0 + 13x = 0 + -91
13x = 0 + -91

Combine like terms: 0 + -91 = -91
13x = -91

Divide each side by '13'.
x = -7

Simplifying
x = -7

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