2.5+-.5y-y=13

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Solution for 2.5+-.5y-y=13 equation:


Simplifying
2.5 + -0.5y + -1y = 13

Combine like terms: -0.5y + -1y = -1.5y
2.5 + -1.5y = 13

Solving
2.5 + -1.5y = 13

Solving for variable 'y'.

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

Add '-2.5' to each side of the equation.
2.5 + -2.5 + -1.5y = 13 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + -1.5y = 13 + -2.5
-1.5y = 13 + -2.5

Combine like terms: 13 + -2.5 = 10.5
-1.5y = 10.5

Divide each side by '-1.5'.
y = -7

Simplifying
y = -7

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