12y-7y-8=74.40

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Solution for 12y-7y-8=74.40 equation:


Simplifying
12y + -7y + -8 = 74.40

Reorder the terms:
-8 + 12y + -7y = 74.40

Combine like terms: 12y + -7y = 5y
-8 + 5y = 74.40

Solving
-8 + 5y = 74.40

Solving for variable 'y'.

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

Add '8' to each side of the equation.
-8 + 8 + 5y = 74.40 + 8

Combine like terms: -8 + 8 = 0
0 + 5y = 74.40 + 8
5y = 74.40 + 8

Combine like terms: 74.40 + 8 = 82.4
5y = 82.4

Divide each side by '5'.
y = 16.48

Simplifying
y = 16.48

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