-7-y=-18

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Solution for -7-y=-18 equation:


Simplifying
-7 + -1y = -18

Solving
-7 + -1y = -18

Solving for variable 'y'.

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

Add '7' to each side of the equation.
-7 + 7 + -1y = -18 + 7

Combine like terms: -7 + 7 = 0
0 + -1y = -18 + 7
-1y = -18 + 7

Combine like terms: -18 + 7 = -11
-1y = -11

Divide each side by '-1'.
y = 11

Simplifying
y = 11

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