-y+138=247

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Solution for -y+138=247 equation: 


Simplifying
-1y + 138 = 247

Reorder the terms:
138 + -1y = 247

Solving
138 + -1y = 247

Solving for variable 'y'.

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

Add '-138' to each side of the equation.
138 + -138 + -1y = 247 + -138

Combine like terms: 138 + -138 = 0
0 + -1y = 247 + -138
-1y = 247 + -138

Combine like terms: 247 + -138 = 109
-1y = 109

Divide each side by '-1'.
y = -109

Simplifying
y = -109

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