-8y+18=2(2y-9)

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Solution for -8y+18=2(2y-9) equation:


Simplifying
-8y + 18 = 2(2y + -9)

Reorder the terms:
18 + -8y = 2(2y + -9)

Reorder the terms:
18 + -8y = 2(-9 + 2y)
18 + -8y = (-9 * 2 + 2y * 2)
18 + -8y = (-18 + 4y)

Solving
18 + -8y = -18 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
18 + -8y + -4y = -18 + 4y + -4y

Combine like terms: -8y + -4y = -12y
18 + -12y = -18 + 4y + -4y

Combine like terms: 4y + -4y = 0
18 + -12y = -18 + 0
18 + -12y = -18

Add '-18' to each side of the equation.
18 + -18 + -12y = -18 + -18

Combine like terms: 18 + -18 = 0
0 + -12y = -18 + -18
-12y = -18 + -18

Combine like terms: -18 + -18 = -36
-12y = -36

Divide each side by '-12'.
y = 3

Simplifying
y = 3

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