3(2y+7)-y=11

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Solution for 3(2y+7)-y=11 equation:


Simplifying
3(2y + 7) + -1y = 11

Reorder the terms:
3(7 + 2y) + -1y = 11
(7 * 3 + 2y * 3) + -1y = 11
(21 + 6y) + -1y = 11

Combine like terms: 6y + -1y = 5y
21 + 5y = 11

Solving
21 + 5y = 11

Solving for variable 'y'.

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

Add '-21' to each side of the equation.
21 + -21 + 5y = 11 + -21

Combine like terms: 21 + -21 = 0
0 + 5y = 11 + -21
5y = 11 + -21

Combine like terms: 11 + -21 = -10
5y = -10

Divide each side by '5'.
y = -2

Simplifying
y = -2

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