-7x-4(-2x-18)=80

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Solution for -7x-4(-2x-18)=80 equation:


Simplifying
-7x + -4(-2x + -18) = 80

Reorder the terms:
-7x + -4(-18 + -2x) = 80
-7x + (-18 * -4 + -2x * -4) = 80
-7x + (72 + 8x) = 80

Reorder the terms:
72 + -7x + 8x = 80

Combine like terms: -7x + 8x = 1x
72 + 1x = 80

Solving
72 + 1x = 80

Solving for variable 'x'.

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

Add '-72' to each side of the equation.
72 + -72 + 1x = 80 + -72

Combine like terms: 72 + -72 = 0
0 + 1x = 80 + -72
1x = 80 + -72

Combine like terms: 80 + -72 = 8
1x = 8

Divide each side by '1'.
x = 8

Simplifying
x = 8

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