3y+6y-12=180

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Solution for 3y+6y-12=180 equation:


Simplifying
3y + 6y + -12 = 180

Reorder the terms:
-12 + 3y + 6y = 180

Combine like terms: 3y + 6y = 9y
-12 + 9y = 180

Solving
-12 + 9y = 180

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 + 9y = 180 + 12

Combine like terms: -12 + 12 = 0
0 + 9y = 180 + 12
9y = 180 + 12

Combine like terms: 180 + 12 = 192
9y = 192

Divide each side by '9'.
y = 21.33333333

Simplifying
y = 21.33333333

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