7+4y+15+2y+4y+2y+7=

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Solution for 7+4y+15+2y+4y+2y+7= equation: 


Simplifying
7 + 4y + 15 + 2y + 4y + 2y + 7 = 0

Reorder the terms:
7 + 15 + 7 + 4y + 2y + 4y + 2y = 0

Combine like terms: 7 + 15 = 22
22 + 7 + 4y + 2y + 4y + 2y = 0

Combine like terms: 22 + 7 = 29
29 + 4y + 2y + 4y + 2y = 0

Combine like terms: 4y + 2y = 6y
29 + 6y + 4y + 2y = 0

Combine like terms: 6y + 4y = 10y
29 + 10y + 2y = 0

Combine like terms: 10y + 2y = 12y
29 + 12y = 0

Solving
29 + 12y = 0

Solving for variable 'y'.

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

Add '-29' to each side of the equation.
29 + -29 + 12y = 0 + -29

Combine like terms: 29 + -29 = 0
0 + 12y = 0 + -29
12y = 0 + -29

Combine like terms: 0 + -29 = -29
12y = -29

Divide each side by '12'.
y = -2.416666667

Simplifying
y = -2.416666667

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