-8(y+2)-7=9

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


Simplifying
-8(y + 2) + -7 = 9

Reorder the terms:
-8(2 + y) + -7 = 9
(2 * -8 + y * -8) + -7 = 9
(-16 + -8y) + -7 = 9

Reorder the terms:
-16 + -7 + -8y = 9

Combine like terms: -16 + -7 = -23
-23 + -8y = 9

Solving
-23 + -8y = 9

Solving for variable 'y'.

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

Add '23' to each side of the equation.
-23 + 23 + -8y = 9 + 23

Combine like terms: -23 + 23 = 0
0 + -8y = 9 + 23
-8y = 9 + 23

Combine like terms: 9 + 23 = 32
-8y = 32

Divide each side by '-8'.
y = -4

Simplifying
y = -4

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