3(y+9)+y=2(y+2)+4

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Solution for 3(y+9)+y=2(y+2)+4 equation:


Simplifying
3(y + 9) + y = 2(y + 2) + 4

Reorder the terms:
3(9 + y) + y = 2(y + 2) + 4
(9 * 3 + y * 3) + y = 2(y + 2) + 4
(27 + 3y) + y = 2(y + 2) + 4

Combine like terms: 3y + y = 4y
27 + 4y = 2(y + 2) + 4

Reorder the terms:
27 + 4y = 2(2 + y) + 4
27 + 4y = (2 * 2 + y * 2) + 4
27 + 4y = (4 + 2y) + 4

Reorder the terms:
27 + 4y = 4 + 4 + 2y

Combine like terms: 4 + 4 = 8
27 + 4y = 8 + 2y

Solving
27 + 4y = 8 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
27 + 4y + -2y = 8 + 2y + -2y

Combine like terms: 4y + -2y = 2y
27 + 2y = 8 + 2y + -2y

Combine like terms: 2y + -2y = 0
27 + 2y = 8 + 0
27 + 2y = 8

Add '-27' to each side of the equation.
27 + -27 + 2y = 8 + -27

Combine like terms: 27 + -27 = 0
0 + 2y = 8 + -27
2y = 8 + -27

Combine like terms: 8 + -27 = -19
2y = -19

Divide each side by '2'.
y = -9.5

Simplifying
y = -9.5

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