3(1-y)-y=11

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Solution for 3(1-y)-y=11 equation:


Simplifying
3(1 + -1y) + -1y = 11
(1 * 3 + -1y * 3) + -1y = 11
(3 + -3y) + -1y = 11

Combine like terms: -3y + -1y = -4y
3 + -4y = 11

Solving
3 + -4y = 11

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + -4y = 11 + -3

Combine like terms: 3 + -3 = 0
0 + -4y = 11 + -3
-4y = 11 + -3

Combine like terms: 11 + -3 = 8
-4y = 8

Divide each side by '-4'.
y = -2

Simplifying
y = -2

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