-(9y+8)-y(7y+5u)=

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Solution for -(9y+8)-y(7y+5u)= equation:


Simplifying
-1(9y + 8) + -1y(7y + 5u) = 0

Reorder the terms:
-1(8 + 9y) + -1y(7y + 5u) = 0
(8 * -1 + 9y * -1) + -1y(7y + 5u) = 0
(-8 + -9y) + -1y(7y + 5u) = 0

Reorder the terms:
-8 + -9y + -1y(5u + 7y) = 0
-8 + -9y + (5u * -1y + 7y * -1y) = 0
-8 + -9y + (-5uy + -7y2) = 0

Reorder the terms:
-8 + -5uy + -9y + -7y2 = 0

Solving
-8 + -5uy + -9y + -7y2 = 0

Solving for variable 'u'.

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

Add '8' to each side of the equation.
-8 + -5uy + -9y + 8 + -7y2 = 0 + 8

Reorder the terms:
-8 + 8 + -5uy + -9y + -7y2 = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -5uy + -9y + -7y2 = 0 + 8
-5uy + -9y + -7y2 = 0 + 8

Combine like terms: 0 + 8 = 8
-5uy + -9y + -7y2 = 8

Add '9y' to each side of the equation.
-5uy + -9y + 9y + -7y2 = 8 + 9y

Combine like terms: -9y + 9y = 0
-5uy + 0 + -7y2 = 8 + 9y
-5uy + -7y2 = 8 + 9y

Add '7y2' to each side of the equation.
-5uy + -7y2 + 7y2 = 8 + 9y + 7y2

Combine like terms: -7y2 + 7y2 = 0
-5uy + 0 = 8 + 9y + 7y2
-5uy = 8 + 9y + 7y2

Divide each side by '-5y'.
u = -1.6y-1 + -1.8 + -1.4y

Simplifying
u = -1.6y-1 + -1.8 + -1.4y

Reorder the terms:
u = -1.8 + -1.6y-1 + -1.4y

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