9(4y+8)+5(2y+8)+7=

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Solution for 9(4y+8)+5(2y+8)+7= equation:


Simplifying
9(4y + 8) + 5(2y + 8) + 7 = 0

Reorder the terms:
9(8 + 4y) + 5(2y + 8) + 7 = 0
(8 * 9 + 4y * 9) + 5(2y + 8) + 7 = 0
(72 + 36y) + 5(2y + 8) + 7 = 0

Reorder the terms:
72 + 36y + 5(8 + 2y) + 7 = 0
72 + 36y + (8 * 5 + 2y * 5) + 7 = 0
72 + 36y + (40 + 10y) + 7 = 0

Reorder the terms:
72 + 40 + 7 + 36y + 10y = 0

Combine like terms: 72 + 40 = 112
112 + 7 + 36y + 10y = 0

Combine like terms: 112 + 7 = 119
119 + 36y + 10y = 0

Combine like terms: 36y + 10y = 46y
119 + 46y = 0

Solving
119 + 46y = 0

Solving for variable 'y'.

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

Add '-119' to each side of the equation.
119 + -119 + 46y = 0 + -119

Combine like terms: 119 + -119 = 0
0 + 46y = 0 + -119
46y = 0 + -119

Combine like terms: 0 + -119 = -119
46y = -119

Divide each side by '46'.
y = -2.586956522

Simplifying
y = -2.586956522

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