12y-9y-8=51.25

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Solution for 12y-9y-8=51.25 equation:


Simplifying
12y + -9y + -8 = 51.25

Reorder the terms:
-8 + 12y + -9y = 51.25

Combine like terms: 12y + -9y = 3y
-8 + 3y = 51.25

Solving
-8 + 3y = 51.25

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 + 3y = 51.25 + 8

Combine like terms: -8 + 8 = 0
0 + 3y = 51.25 + 8
3y = 51.25 + 8

Combine like terms: 51.25 + 8 = 59.25
3y = 59.25

Divide each side by '3'.
y = 19.75

Simplifying
y = 19.75

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