3(-3+0.5y)+y=-8

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Solution for 3(-3+0.5y)+y=-8 equation: 


Simplifying
3(-3 + 0.5y) + y = -8
(-3 * 3 + 0.5y * 3) + y = -8
(-9 + 1.5y) + y = -8

Combine like terms: 1.5y + y = 2.5y
-9 + 2.5y = -8

Solving
-9 + 2.5y = -8

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + 9 + 2.5y = -8 + 9

Combine like terms: -9 + 9 = 0
0 + 2.5y = -8 + 9
2.5y = -8 + 9

Combine like terms: -8 + 9 = 1
2.5y = 1

Divide each side by '2.5'.
y = 0.4

Simplifying
y = 0.4

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