2=12(20+-0.5y)-y

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Solution for 2=12(20+-0.5y)-y equation:


Simplifying
2 = 12(20 + -0.5y) + -1y
2 = (20 * 12 + -0.5y * 12) + -1y
2 = (240 + -6y) + -1y

Combine like terms: -6y + -1y = -7y
2 = 240 + -7y

Solving
2 = 240 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
2 + 7y = 240 + -7y + 7y

Combine like terms: -7y + 7y = 0
2 + 7y = 240 + 0
2 + 7y = 240

Add '-2' to each side of the equation.
2 + -2 + 7y = 240 + -2

Combine like terms: 2 + -2 = 0
0 + 7y = 240 + -2
7y = 240 + -2

Combine like terms: 240 + -2 = 238
7y = 238

Divide each side by '7'.
y = 34

Simplifying
y = 34

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