-8y+9=-40

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Solution for -8y+9=-40 equation: 


Simplifying
-8y + 9 = -40

Reorder the terms:
9 + -8y = -40

Solving
9 + -8y = -40

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + -8y = -40 + -9

Combine like terms: 9 + -9 = 0
0 + -8y = -40 + -9
-8y = -40 + -9

Combine like terms: -40 + -9 = -49
-8y = -49

Divide each side by '-8'.
y = 6.125

Simplifying
y = 6.125

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