(-8)-5-y=12-9y

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Solution for (-8)-5-y=12-9y equation:


Simplifying
(-8) + -5 + -1y = 12 + -9y
-8 + -5 + -1y = 12 + -9y

Combine like terms: -8 + -5 = -13
-13 + -1y = 12 + -9y

Solving
-13 + -1y = 12 + -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
-13 + -1y + 9y = 12 + -9y + 9y

Combine like terms: -1y + 9y = 8y
-13 + 8y = 12 + -9y + 9y

Combine like terms: -9y + 9y = 0
-13 + 8y = 12 + 0
-13 + 8y = 12

Add '13' to each side of the equation.
-13 + 13 + 8y = 12 + 13

Combine like terms: -13 + 13 = 0
0 + 8y = 12 + 13
8y = 12 + 13

Combine like terms: 12 + 13 = 25
8y = 25

Divide each side by '8'.
y = 3.125

Simplifying
y = 3.125

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