18=6(y-7)+2y

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


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

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

Combine like terms: 6y + 2y = 8y
18 = -42 + 8y

Solving
18 = -42 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
18 + -8y = -42 + 8y + -8y

Combine like terms: 8y + -8y = 0
18 + -8y = -42 + 0
18 + -8y = -42

Add '-18' to each side of the equation.
18 + -18 + -8y = -42 + -18

Combine like terms: 18 + -18 = 0
0 + -8y = -42 + -18
-8y = -42 + -18

Combine like terms: -42 + -18 = -60
-8y = -60

Divide each side by '-8'.
y = 7.5

Simplifying
y = 7.5

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