8y+-9=3.5y

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Solution for 8y+-9=3.5y equation:


Simplifying
8y + -9 = 3.5y

Reorder the terms:
-9 + 8y = 3.5y

Solving
-9 + 8y = 3.5y

Solving for variable 'y'.

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

Add '-3.5y' to each side of the equation.
-9 + 8y + -3.5y = 3.5y + -3.5y

Combine like terms: 8y + -3.5y = 4.5y
-9 + 4.5y = 3.5y + -3.5y

Combine like terms: 3.5y + -3.5y = 0.0
-9 + 4.5y = 0.0

Add '9' to each side of the equation.
-9 + 9 + 4.5y = 0.0 + 9

Combine like terms: -9 + 9 = 0
0 + 4.5y = 0.0 + 9
4.5y = 0.0 + 9

Combine like terms: 0.0 + 9 = 9
4.5y = 9

Divide each side by '4.5'.
y = 2

Simplifying
y = 2

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