3(y+9)+4=y+11

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Solution for 3(y+9)+4=y+11 equation:


Simplifying
3(y + 9) + 4 = y + 11

Reorder the terms:
3(9 + y) + 4 = y + 11
(9 * 3 + y * 3) + 4 = y + 11
(27 + 3y) + 4 = y + 11

Reorder the terms:
27 + 4 + 3y = y + 11

Combine like terms: 27 + 4 = 31
31 + 3y = y + 11

Reorder the terms:
31 + 3y = 11 + y

Solving
31 + 3y = 11 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
31 + 3y + -1y = 11 + y + -1y

Combine like terms: 3y + -1y = 2y
31 + 2y = 11 + y + -1y

Combine like terms: y + -1y = 0
31 + 2y = 11 + 0
31 + 2y = 11

Add '-31' to each side of the equation.
31 + -31 + 2y = 11 + -31

Combine like terms: 31 + -31 = 0
0 + 2y = 11 + -31
2y = 11 + -31

Combine like terms: 11 + -31 = -20
2y = -20

Divide each side by '2'.
y = -10

Simplifying
y = -10

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