7.5+y=13

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Solution for 7.5+y=13 equation: 


Simplifying
7.5 + y = 13

Solving
7.5 + y = 13

Solving for variable 'y'.

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

Add '-7.5' to each side of the equation.
7.5 + -7.5 + y = 13 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + y = 13 + -7.5
y = 13 + -7.5

Combine like terms: 13 + -7.5 = 5.5
y = 5.5

Simplifying
y = 5.5

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