-y+13=-42

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Solution for -y+13=-42 equation:


Simplifying
-1y + 13 = -42

Reorder the terms:
13 + -1y = -42

Solving
13 + -1y = -42

Solving for variable 'y'.

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

Add '-13' to each side of the equation.
13 + -13 + -1y = -42 + -13

Combine like terms: 13 + -13 = 0
0 + -1y = -42 + -13
-1y = -42 + -13

Combine like terms: -42 + -13 = -55
-1y = -55

Divide each side by '-1'.
y = 55

Simplifying
y = 55

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