3.5+y-3(3)=-8

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Solution for 3.5+y-3(3)=-8 equation: 


Simplifying
3.5 + y + -3(3) = -8

Multiply -3 * 3
3.5 + y + -9 = -8

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

Combine like terms: 3.5 + -9 = -5.5
-5.5 + y = -8

Solving
-5.5 + y = -8

Solving for variable 'y'.

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

Add '5.5' to each side of the equation.
-5.5 + 5.5 + y = -8 + 5.5

Combine like terms: -5.5 + 5.5 = 0.0
0.0 + y = -8 + 5.5
y = -8 + 5.5

Combine like terms: -8 + 5.5 = -2.5
y = -2.5

Simplifying
y = -2.5

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