12y-8y-12=71.80

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Solution for 12y-8y-12=71.80 equation:


Simplifying
12y + -8y + -12 = 71.80

Reorder the terms:
-12 + 12y + -8y = 71.80

Combine like terms: 12y + -8y = 4y
-12 + 4y = 71.80

Solving
-12 + 4y = 71.80

Solving for variable 'y'.

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

Add '12' to each side of the equation.
-12 + 12 + 4y = 71.80 + 12

Combine like terms: -12 + 12 = 0
0 + 4y = 71.80 + 12
4y = 71.80 + 12

Combine like terms: 71.80 + 12 = 83.8
4y = 83.8

Divide each side by '4'.
y = 20.95

Simplifying
y = 20.95

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