18=-7y+5y

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Solution for 18=-7y+5y equation:


Simplifying
18 = -7y + 5y

Combine like terms: -7y + 5y = -2y
18 = -2y

Solving
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 = -2y + 2y

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

Add '-18' to each side of the equation.
18 + -18 + 2y = 0 + -18

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

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

Divide each side by '2'.
y = -9

Simplifying
y = -9

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