9y+6+21y-6=180

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Solution for 9y+6+21y-6=180 equation: 


Simplifying
9y + 6 + 21y + -6 = 180

Reorder the terms:
6 + -6 + 9y + 21y = 180

Combine like terms: 6 + -6 = 0
0 + 9y + 21y = 180
9y + 21y = 180

Combine like terms: 9y + 21y = 30y
30y = 180

Solving
30y = 180

Solving for variable 'y'.

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

Divide each side by '30'.
y = 6

Simplifying
y = 6

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