-y+17=-18-3y

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Solution for -y+17=-18-3y equation:


Simplifying
-1y + 17 = -18 + -3y

Reorder the terms:
17 + -1y = -18 + -3y

Solving
17 + -1y = -18 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
17 + -1y + 3y = -18 + -3y + 3y

Combine like terms: -1y + 3y = 2y
17 + 2y = -18 + -3y + 3y

Combine like terms: -3y + 3y = 0
17 + 2y = -18 + 0
17 + 2y = -18

Add '-17' to each side of the equation.
17 + -17 + 2y = -18 + -17

Combine like terms: 17 + -17 = 0
0 + 2y = -18 + -17
2y = -18 + -17

Combine like terms: -18 + -17 = -35
2y = -35

Divide each side by '2'.
y = -17.5

Simplifying
y = -17.5

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