-30-7y+12=-21y+66+8y

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Solution for -30-7y+12=-21y+66+8y equation:


Simplifying
-30 + -7y + 12 = -21y + 66 + 8y

Reorder the terms:
-30 + 12 + -7y = -21y + 66 + 8y

Combine like terms: -30 + 12 = -18
-18 + -7y = -21y + 66 + 8y

Reorder the terms:
-18 + -7y = 66 + -21y + 8y

Combine like terms: -21y + 8y = -13y
-18 + -7y = 66 + -13y

Solving
-18 + -7y = 66 + -13y

Solving for variable 'y'.

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

Add '13y' to each side of the equation.
-18 + -7y + 13y = 66 + -13y + 13y

Combine like terms: -7y + 13y = 6y
-18 + 6y = 66 + -13y + 13y

Combine like terms: -13y + 13y = 0
-18 + 6y = 66 + 0
-18 + 6y = 66

Add '18' to each side of the equation.
-18 + 18 + 6y = 66 + 18

Combine like terms: -18 + 18 = 0
0 + 6y = 66 + 18
6y = 66 + 18

Combine like terms: 66 + 18 = 84
6y = 84

Divide each side by '6'.
y = 14

Simplifying
y = 14

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