-150=7x-2(-4x-15)

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Solution for -150=7x-2(-4x-15) equation:


Simplifying
-150 = 7x + -2(-4x + -15)

Reorder the terms:
-150 = 7x + -2(-15 + -4x)
-150 = 7x + (-15 * -2 + -4x * -2)
-150 = 7x + (30 + 8x)

Reorder the terms:
-150 = 30 + 7x + 8x

Combine like terms: 7x + 8x = 15x
-150 = 30 + 15x

Solving
-150 = 30 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-150 + -15x = 30 + 15x + -15x

Combine like terms: 15x + -15x = 0
-150 + -15x = 30 + 0
-150 + -15x = 30

Add '150' to each side of the equation.
-150 + 150 + -15x = 30 + 150

Combine like terms: -150 + 150 = 0
0 + -15x = 30 + 150
-15x = 30 + 150

Combine like terms: 30 + 150 = 180
-15x = 180

Divide each side by '-15'.
x = -12

Simplifying
x = -12

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