12-6(y+7)=2y+18

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Solution for 12-6(y+7)=2y+18 equation:


Simplifying
12 + -6(y + 7) = 2y + 18

Reorder the terms:
12 + -6(7 + y) = 2y + 18
12 + (7 * -6 + y * -6) = 2y + 18
12 + (-42 + -6y) = 2y + 18

Combine like terms: 12 + -42 = -30
-30 + -6y = 2y + 18

Reorder the terms:
-30 + -6y = 18 + 2y

Solving
-30 + -6y = 18 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
-30 + -6y + -2y = 18 + 2y + -2y

Combine like terms: -6y + -2y = -8y
-30 + -8y = 18 + 2y + -2y

Combine like terms: 2y + -2y = 0
-30 + -8y = 18 + 0
-30 + -8y = 18

Add '30' to each side of the equation.
-30 + 30 + -8y = 18 + 30

Combine like terms: -30 + 30 = 0
0 + -8y = 18 + 30
-8y = 18 + 30

Combine like terms: 18 + 30 = 48
-8y = 48

Divide each side by '-8'.
y = -6

Simplifying
y = -6

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