7.5y-40=80

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Solution for 7.5y-40=80 equation: 


Simplifying
7.5y + -40 = 80

Reorder the terms:
-40 + 7.5y = 80

Solving
-40 + 7.5y = 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 + 7.5y = 80 + 40

Combine like terms: -40 + 40 = 0
0 + 7.5y = 80 + 40
7.5y = 80 + 40

Combine like terms: 80 + 40 = 120
7.5y = 120

Divide each side by '7.5'.
y = 16

Simplifying
y = 16

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