5u-(9+8u)=9+4u

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Solution for 5u-(9+8u)=9+4u equation:


Simplifying
5u + -1(9 + 8u) = 9 + 4u
5u + (9 * -1 + 8u * -1) = 9 + 4u
5u + (-9 + -8u) = 9 + 4u

Reorder the terms:
-9 + 5u + -8u = 9 + 4u

Combine like terms: 5u + -8u = -3u
-9 + -3u = 9 + 4u

Solving
-9 + -3u = 9 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
-9 + -3u + -4u = 9 + 4u + -4u

Combine like terms: -3u + -4u = -7u
-9 + -7u = 9 + 4u + -4u

Combine like terms: 4u + -4u = 0
-9 + -7u = 9 + 0
-9 + -7u = 9

Add '9' to each side of the equation.
-9 + 9 + -7u = 9 + 9

Combine like terms: -9 + 9 = 0
0 + -7u = 9 + 9
-7u = 9 + 9

Combine like terms: 9 + 9 = 18
-7u = 18

Divide each side by '-7'.
u = -2.571428571

Simplifying
u = -2.571428571

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