75.6-y=72

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Solution for 75.6-y=72 equation: 


Simplifying
75.6 + -1y = 72

Solving
75.6 + -1y = 72

Solving for variable 'y'.

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

Add '-75.6' to each side of the equation.
75.6 + -75.6 + -1y = 72 + -75.6

Combine like terms: 75.6 + -75.6 = 0.0
0.0 + -1y = 72 + -75.6
-1y = 72 + -75.6

Combine like terms: 72 + -75.6 = -3.6
-1y = -3.6

Divide each side by '-1'.
y = 3.6

Simplifying
y = 3.6

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