18=-4y

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Solution for 18=-4y equation:


Simplifying
18 = -4y

Solving
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 + 4y = -4y + 4y

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

Add '-18' to each side of the equation.
18 + -18 + 4y = 0 + -18

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

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

Divide each side by '4'.
y = -4.5

Simplifying
y = -4.5

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