15=-5x-6x-7

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Solution for 15=-5x-6x-7 equation:


Simplifying
15 = -5x + -6x + -7

Reorder the terms:
15 = -7 + -5x + -6x

Combine like terms: -5x + -6x = -11x
15 = -7 + -11x

Solving
15 = -7 + -11x

Solving for variable 'x'.

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

Add '11x' to each side of the equation.
15 + 11x = -7 + -11x + 11x

Combine like terms: -11x + 11x = 0
15 + 11x = -7 + 0
15 + 11x = -7

Add '-15' to each side of the equation.
15 + -15 + 11x = -7 + -15

Combine like terms: 15 + -15 = 0
0 + 11x = -7 + -15
11x = -7 + -15

Combine like terms: -7 + -15 = -22
11x = -22

Divide each side by '11'.
x = -2

Simplifying
x = -2

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