200-y=279

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Solution for 200-y=279 equation: 


Simplifying
200 + -1y = 279

Solving
200 + -1y = 279

Solving for variable 'y'.

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

Add '-200' to each side of the equation.
200 + -200 + -1y = 279 + -200

Combine like terms: 200 + -200 = 0
0 + -1y = 279 + -200
-1y = 279 + -200

Combine like terms: 279 + -200 = 79
-1y = 79

Divide each side by '-1'.
y = -79

Simplifying
y = -79

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