4x-2(5x+15)=-90

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Solution for 4x-2(5x+15)=-90 equation:


Simplifying
4x + -2(5x + 15) = -90

Reorder the terms:
4x + -2(15 + 5x) = -90
4x + (15 * -2 + 5x * -2) = -90
4x + (-30 + -10x) = -90

Reorder the terms:
-30 + 4x + -10x = -90

Combine like terms: 4x + -10x = -6x
-30 + -6x = -90

Solving
-30 + -6x = -90

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + -6x = -90 + 30

Combine like terms: -30 + 30 = 0
0 + -6x = -90 + 30
-6x = -90 + 30

Combine like terms: -90 + 30 = -60
-6x = -60

Divide each side by '-6'.
x = 10

Simplifying
x = 10

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