-(8y+9)=-40

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


Simplifying
-1(8y + 9) = -40

Reorder the terms:
-1(9 + 8y) = -40
(9 * -1 + 8y * -1) = -40
(-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 = -31
-8y = -31

Divide each side by '-8'.
y = 3.875

Simplifying
y = 3.875

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