3(7+2x)+8x=-91

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Solution for 3(7+2x)+8x=-91 equation:


Simplifying
3(7 + 2x) + 8x = -91
(7 * 3 + 2x * 3) + 8x = -91
(21 + 6x) + 8x = -91

Combine like terms: 6x + 8x = 14x
21 + 14x = -91

Solving
21 + 14x = -91

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 14x = -91 + -21

Combine like terms: 21 + -21 = 0
0 + 14x = -91 + -21
14x = -91 + -21

Combine like terms: -91 + -21 = -112
14x = -112

Divide each side by '14'.
x = -8

Simplifying
x = -8

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