-7+.50y=3

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Solution for -7+.50y=3 equation: 


Simplifying
-7 + 0.50y = 3

Solving
-7 + 0.50y = 3

Solving for variable 'y'.

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

Add '7' to each side of the equation.
-7 + 7 + 0.50y = 3 + 7

Combine like terms: -7 + 7 = 0
0 + 0.50y = 3 + 7
0.50y = 3 + 7

Combine like terms: 3 + 7 = 10
0.50y = 10

Divide each side by '0.50'.
y = 20

Simplifying
y = 20

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