-8(5x+5)-80=280

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Solution for -8(5x+5)-80=280 equation:


Simplifying
-8(5x + 5) + -80 = 280

Reorder the terms:
-8(5 + 5x) + -80 = 280
(5 * -8 + 5x * -8) + -80 = 280
(-40 + -40x) + -80 = 280

Reorder the terms:
-40 + -80 + -40x = 280

Combine like terms: -40 + -80 = -120
-120 + -40x = 280

Solving
-120 + -40x = 280

Solving for variable 'x'.

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

Add '120' to each side of the equation.
-120 + 120 + -40x = 280 + 120

Combine like terms: -120 + 120 = 0
0 + -40x = 280 + 120
-40x = 280 + 120

Combine like terms: 280 + 120 = 400
-40x = 400

Divide each side by '-40'.
x = -10

Simplifying
x = -10

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