4+8y+8=2y-(10+79)+9

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Solution for 4+8y+8=2y-(10+79)+9 equation:


Simplifying
4 + 8y + 8 = 2y + -1(10 + 79) + 9

Reorder the terms:
4 + 8 + 8y = 2y + -1(10 + 79) + 9

Combine like terms: 4 + 8 = 12
12 + 8y = 2y + -1(10 + 79) + 9

Combine like terms: 10 + 79 = 89
12 + 8y = 2y + -1(89) + 9

Multiply -1 * 89
12 + 8y = 2y + -89 + 9

Reorder the terms:
12 + 8y = -89 + 9 + 2y

Combine like terms: -89 + 9 = -80
12 + 8y = -80 + 2y

Solving
12 + 8y = -80 + 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.
12 + 8y + -2y = -80 + 2y + -2y

Combine like terms: 8y + -2y = 6y
12 + 6y = -80 + 2y + -2y

Combine like terms: 2y + -2y = 0
12 + 6y = -80 + 0
12 + 6y = -80

Add '-12' to each side of the equation.
12 + -12 + 6y = -80 + -12

Combine like terms: 12 + -12 = 0
0 + 6y = -80 + -12
6y = -80 + -12

Combine like terms: -80 + -12 = -92
6y = -92

Divide each side by '6'.
y = -15.33333333

Simplifying
y = -15.33333333

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