15=(-7x)-8-5

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Solution for 15=(-7x)-8-5 equation:


Simplifying
15 = (-7x) + -8 + -5

Reorder the terms:
15 = -8 + -5 + (-7x)

Combine like terms: -8 + -5 = -13
15 = -13 + (-7x)

Solving
15 = -13 + (-7x)

Solving for variable 'x'.

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

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

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

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

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

Combine like terms: -13 + -15 = -28
(7x) = -28

Divide each side by '7'.
x = -4

Simplifying
x = -4

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