15-15x-6x=-8x-7

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Solution for 15-15x-6x=-8x-7 equation:


Simplifying
15 + -15x + -6x = -8x + -7

Combine like terms: -15x + -6x = -21x
15 + -21x = -8x + -7

Reorder the terms:
15 + -21x = -7 + -8x

Solving
15 + -21x = -7 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
15 + -21x + 8x = -7 + -8x + 8x

Combine like terms: -21x + 8x = -13x
15 + -13x = -7 + -8x + 8x

Combine like terms: -8x + 8x = 0
15 + -13x = -7 + 0
15 + -13x = -7

Add '-15' to each side of the equation.
15 + -15 + -13x = -7 + -15

Combine like terms: 15 + -15 = 0
0 + -13x = -7 + -15
-13x = -7 + -15

Combine like terms: -7 + -15 = -22
-13x = -22

Divide each side by '-13'.
x = 1.692307692

Simplifying
x = 1.692307692

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