18=-2y-18

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Solution for 18=-2y-18 equation:


Simplifying
18 = -2y + -18

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

Solving
18 = -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.
18 + 2y = -18 + -2y + 2y

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

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

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

Combine like terms: -18 + -18 = -36
2y = -36

Divide each side by '2'.
y = -18

Simplifying
y = -18

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