2y-80=47

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Solution for 2y-80=47 equation: 


Simplifying
2y + -80 = 47

Reorder the terms:
-80 + 2y = 47

Solving
-80 + 2y = 47

Solving for variable 'y'.

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

Add '80' to each side of the equation.
-80 + 80 + 2y = 47 + 80

Combine like terms: -80 + 80 = 0
0 + 2y = 47 + 80
2y = 47 + 80

Combine like terms: 47 + 80 = 127
2y = 127

Divide each side by '2'.
y = 63.5

Simplifying
y = 63.5

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