4(-1-y)+9y=-9

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Solution for 4(-1-y)+9y=-9 equation:


Simplifying
4(-1 + -1y) + 9y = -9
(-1 * 4 + -1y * 4) + 9y = -9
(-4 + -4y) + 9y = -9

Combine like terms: -4y + 9y = 5y
-4 + 5y = -9

Solving
-4 + 5y = -9

Solving for variable 'y'.

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

Add '4' to each side of the equation.
-4 + 4 + 5y = -9 + 4

Combine like terms: -4 + 4 = 0
0 + 5y = -9 + 4
5y = -9 + 4

Combine like terms: -9 + 4 = -5
5y = -5

Divide each side by '5'.
y = -1

Simplifying
y = -1

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