-7x-3(-5x-10)=-66

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Solution for -7x-3(-5x-10)=-66 equation:


Simplifying
-7x + -3(-5x + -10) = -66

Reorder the terms:
-7x + -3(-10 + -5x) = -66
-7x + (-10 * -3 + -5x * -3) = -66
-7x + (30 + 15x) = -66

Reorder the terms:
30 + -7x + 15x = -66

Combine like terms: -7x + 15x = 8x
30 + 8x = -66

Solving
30 + 8x = -66

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 + 8x = -66 + -30

Combine like terms: 30 + -30 = 0
0 + 8x = -66 + -30
8x = -66 + -30

Combine like terms: -66 + -30 = -96
8x = -96

Divide each side by '8'.
x = -12

Simplifying
x = -12

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