155=-7x-4(-6x-9)

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Solution for 155=-7x-4(-6x-9) equation:


Simplifying
155 = -7x + -4(-6x + -9)

Reorder the terms:
155 = -7x + -4(-9 + -6x)
155 = -7x + (-9 * -4 + -6x * -4)
155 = -7x + (36 + 24x)

Reorder the terms:
155 = 36 + -7x + 24x

Combine like terms: -7x + 24x = 17x
155 = 36 + 17x

Solving
155 = 36 + 17x

Solving for variable 'x'.

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

Add '-17x' to each side of the equation.
155 + -17x = 36 + 17x + -17x

Combine like terms: 17x + -17x = 0
155 + -17x = 36 + 0
155 + -17x = 36

Add '-155' to each side of the equation.
155 + -155 + -17x = 36 + -155

Combine like terms: 155 + -155 = 0
0 + -17x = 36 + -155
-17x = 36 + -155

Combine like terms: 36 + -155 = -119
-17x = -119

Divide each side by '-17'.
x = 7

Simplifying
x = 7

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