-3(-10-5x)=-90

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Solution for -3(-10-5x)=-90 equation: 


Simplifying
-3(-10 + -5x) = -90
(-10 * -3 + -5x * -3) = -90
(30 + 15x) = -90

Solving
30 + 15x = -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 + 15x = -90 + -30

Combine like terms: 30 + -30 = 0
0 + 15x = -90 + -30
15x = -90 + -30

Combine like terms: -90 + -30 = -120
15x = -120

Divide each side by '15'.
x = -8

Simplifying
x = -8

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