2.5+1.25y=7+-1y

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Solution for 2.5+1.25y=7+-1y equation:


Simplifying
2.5 + 1.25y = 7 + -1y

Solving
2.5 + 1.25y = 7 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
2.5 + 1.25y + y = 7 + -1y + y

Combine like terms: 1.25y + y = 2.25y
2.5 + 2.25y = 7 + -1y + y

Combine like terms: -1y + y = 0
2.5 + 2.25y = 7 + 0
2.5 + 2.25y = 7

Add '-2.5' to each side of the equation.
2.5 + -2.5 + 2.25y = 7 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + 2.25y = 7 + -2.5
2.25y = 7 + -2.5

Combine like terms: 7 + -2.5 = 4.5
2.25y = 4.5

Divide each side by '2.25'.
y = 2

Simplifying
y = 2

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