2y-12(y+1)-11y=15

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Solution for 2y-12(y+1)-11y=15 equation:


Simplifying
2y + -12(y + 1) + -11y = 15

Reorder the terms:
2y + -12(1 + y) + -11y = 15
2y + (1 * -12 + y * -12) + -11y = 15
2y + (-12 + -12y) + -11y = 15

Reorder the terms:
-12 + 2y + -12y + -11y = 15

Combine like terms: 2y + -12y = -10y
-12 + -10y + -11y = 15

Combine like terms: -10y + -11y = -21y
-12 + -21y = 15

Solving
-12 + -21y = 15

Solving for variable 'y'.

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

Add '12' to each side of the equation.
-12 + 12 + -21y = 15 + 12

Combine like terms: -12 + 12 = 0
0 + -21y = 15 + 12
-21y = 15 + 12

Combine like terms: 15 + 12 = 27
-21y = 27

Divide each side by '-21'.
y = -1.285714286

Simplifying
y = -1.285714286

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