(12y+12)-21y=

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Solution for (12y+12)-21y= equation:


Simplifying
(12y + 12) + -21y = 0

Reorder the terms:
(12 + 12y) + -21y = 0

Remove parenthesis around (12 + 12y)
12 + 12y + -21y = 0

Combine like terms: 12y + -21y = -9y
12 + -9y = 0

Solving
12 + -9y = 0

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 = 0 + -12

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

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

Divide each side by '-9'.
y = 1.333333333

Simplifying
y = 1.333333333

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