90=-5(2x+4)

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


Simplifying
90 = -5(2x + 4)

Reorder the terms:
90 = -5(4 + 2x)
90 = (4 * -5 + 2x * -5)
90 = (-20 + -10x)

Solving
90 = -20 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
90 + 10x = -20 + -10x + 10x

Combine like terms: -10x + 10x = 0
90 + 10x = -20 + 0
90 + 10x = -20

Add '-90' to each side of the equation.
90 + -90 + 10x = -20 + -90

Combine like terms: 90 + -90 = 0
0 + 10x = -20 + -90
10x = -20 + -90

Combine like terms: -20 + -90 = -110
10x = -110

Divide each side by '10'.
x = -11

Simplifying
x = -11

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