2y-72=128

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Solution for 2y-72=128 equation: 


Simplifying
2y + -72 = 128

Reorder the terms:
-72 + 2y = 128

Solving
-72 + 2y = 128

Solving for variable 'y'.

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

Add '72' to each side of the equation.
-72 + 72 + 2y = 128 + 72

Combine like terms: -72 + 72 = 0
0 + 2y = 128 + 72
2y = 128 + 72

Combine like terms: 128 + 72 = 200
2y = 200

Divide each side by '2'.
y = 100

Simplifying
y = 100

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