8*5-10y=-80

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Solution for 8*5-10y=-80 equation: 


Simplifying
8 * 5 + -10y = -80

Multiply 8 * 5
40 + -10y = -80

Solving
40 + -10y = -80

Solving for variable 'y'.

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

Add '-40' to each side of the equation.
40 + -40 + -10y = -80 + -40

Combine like terms: 40 + -40 = 0
0 + -10y = -80 + -40
-10y = -80 + -40

Combine like terms: -80 + -40 = -120
-10y = -120

Divide each side by '-10'.
y = 12

Simplifying
y = 12

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