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

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


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

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

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

Combine like terms: 12 + -42 = -30
18 + 2y = -30 + -7y

Solving
18 + 2y = -30 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
18 + 2y + 7y = -30 + -7y + 7y

Combine like terms: 2y + 7y = 9y
18 + 9y = -30 + -7y + 7y

Combine like terms: -7y + 7y = 0
18 + 9y = -30 + 0
18 + 9y = -30

Add '-18' to each side of the equation.
18 + -18 + 9y = -30 + -18

Combine like terms: 18 + -18 = 0
0 + 9y = -30 + -18
9y = -30 + -18

Combine like terms: -30 + -18 = -48
9y = -48

Divide each side by '9'.
y = -5.333333333

Simplifying
y = -5.333333333

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