3(0.5-0.5y)-y=-6

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Solution for 3(0.5-0.5y)-y=-6 equation: 


Simplifying
3(0.5 + -0.5y) + -1y = -6
(0.5 * 3 + -0.5y * 3) + -1y = -6
(1.5 + -1.5y) + -1y = -6

Combine like terms: -1.5y + -1y = -2.5y
1.5 + -2.5y = -6

Solving
1.5 + -2.5y = -6

Solving for variable 'y'.

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

Add '-1.5' to each side of the equation.
1.5 + -1.5 + -2.5y = -6 + -1.5

Combine like terms: 1.5 + -1.5 = 0.0
0.0 + -2.5y = -6 + -1.5
-2.5y = -6 + -1.5

Combine like terms: -6 + -1.5 = -7.5
-2.5y = -7.5

Divide each side by '-2.5'.
y = 3

Simplifying
y = 3

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