-5(6x+5)-5(-4x-5)=80

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Solution for -5(6x+5)-5(-4x-5)=80 equation: 


Simplifying
-5(6x + 5) + -5(-4x + -5) = 80

Reorder the terms:
-5(5 + 6x) + -5(-4x + -5) = 80
(5 * -5 + 6x * -5) + -5(-4x + -5) = 80
(-25 + -30x) + -5(-4x + -5) = 80

Reorder the terms:
-25 + -30x + -5(-5 + -4x) = 80
-25 + -30x + (-5 * -5 + -4x * -5) = 80
-25 + -30x + (25 + 20x) = 80

Reorder the terms:
-25 + 25 + -30x + 20x = 80

Combine like terms: -25 + 25 = 0
0 + -30x + 20x = 80
-30x + 20x = 80

Combine like terms: -30x + 20x = -10x
-10x = 80

Solving
-10x = 80

Solving for variable 'x'.

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

Divide each side by '-10'.
x = -8

Simplifying
x = -8

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