-7x+2(x-10)=-80

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Solution for -7x+2(x-10)=-80 equation:


Simplifying
-7x + 2(x + -10) = -80

Reorder the terms:
-7x + 2(-10 + x) = -80
-7x + (-10 * 2 + x * 2) = -80
-7x + (-20 + 2x) = -80

Reorder the terms:
-20 + -7x + 2x = -80

Combine like terms: -7x + 2x = -5x
-20 + -5x = -80

Solving
-20 + -5x = -80

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + -5x = -80 + 20

Combine like terms: -20 + 20 = 0
0 + -5x = -80 + 20
-5x = -80 + 20

Combine like terms: -80 + 20 = -60
-5x = -60

Divide each side by '-5'.
x = 12

Simplifying
x = 12

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