8(-15-5y)=-80

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Solution for 8(-15-5y)=-80 equation: 


Simplifying
8(-15 + -5y) = -80
(-15 * 8 + -5y * 8) = -80
(-120 + -40y) = -80

Solving
-120 + -40y = -80

Solving for variable 'y'.

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

Add '120' to each side of the equation.
-120 + 120 + -40y = -80 + 120

Combine like terms: -120 + 120 = 0
0 + -40y = -80 + 120
-40y = -80 + 120

Combine like terms: -80 + 120 = 40
-40y = 40

Divide each side by '-40'.
y = -1

Simplifying
y = -1

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