-1=-9+2.25y

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Solution for -1=-9+2.25y equation:


Simplifying
-1 = -9 + 2.25y

Solving
-1 = -9 + 2.25y

Solving for variable 'y'.

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

Add '-2.25y' to each side of the equation.
-1 + -2.25y = -9 + 2.25y + -2.25y

Combine like terms: 2.25y + -2.25y = 0.00
-1 + -2.25y = -9 + 0.00
-1 + -2.25y = -9

Add '1' to each side of the equation.
-1 + 1 + -2.25y = -9 + 1

Combine like terms: -1 + 1 = 0
0 + -2.25y = -9 + 1
-2.25y = -9 + 1

Combine like terms: -9 + 1 = -8
-2.25y = -8

Divide each side by '-2.25'.
y = 3.555555556

Simplifying
y = 3.555555556

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