-15-4x-5x=-7x-7x

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Solution for -15-4x-5x=-7x-7x equation:


Simplifying
-15 + -4x + -5x = -7x + -7x

Combine like terms: -4x + -5x = -9x
-15 + -9x = -7x + -7x

Combine like terms: -7x + -7x = -14x
-15 + -9x = -14x

Solving
-15 + -9x = -14x

Solving for variable 'x'.

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

Add '14x' to each side of the equation.
-15 + -9x + 14x = -14x + 14x

Combine like terms: -9x + 14x = 5x
-15 + 5x = -14x + 14x

Combine like terms: -14x + 14x = 0
-15 + 5x = 0

Add '15' to each side of the equation.
-15 + 15 + 5x = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 5x = 0 + 15
5x = 0 + 15

Combine like terms: 0 + 15 = 15
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

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