247=127-y

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Solution for 247=127-y equation:


Simplifying
247 = 127 + -1y

Solving
247 = 127 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
247 + y = 127 + -1y + y

Combine like terms: -1y + y = 0
247 + y = 127 + 0
247 + y = 127

Add '-247' to each side of the equation.
247 + -247 + y = 127 + -247

Combine like terms: 247 + -247 = 0
0 + y = 127 + -247
y = 127 + -247

Combine like terms: 127 + -247 = -120
y = -120

Simplifying
y = -120

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