9u-8=-4u+18

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Solution for 9u-8=-4u+18 equation:


Simplifying
9u + -8 = -4u + 18

Reorder the terms:
-8 + 9u = -4u + 18

Reorder the terms:
-8 + 9u = 18 + -4u

Solving
-8 + 9u = 18 + -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.
-8 + 9u + 4u = 18 + -4u + 4u

Combine like terms: 9u + 4u = 13u
-8 + 13u = 18 + -4u + 4u

Combine like terms: -4u + 4u = 0
-8 + 13u = 18 + 0
-8 + 13u = 18

Add '8' to each side of the equation.
-8 + 8 + 13u = 18 + 8

Combine like terms: -8 + 8 = 0
0 + 13u = 18 + 8
13u = 18 + 8

Combine like terms: 18 + 8 = 26
13u = 26

Divide each side by '13'.
u = 2

Simplifying
u = 2

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