9(u-5)=5u-5

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Solution for 9(u-5)=5u-5 equation:


Simplifying
9(u + -5) = 5u + -5

Reorder the terms:
9(-5 + u) = 5u + -5
(-5 * 9 + u * 9) = 5u + -5
(-45 + 9u) = 5u + -5

Reorder the terms:
-45 + 9u = -5 + 5u

Solving
-45 + 9u = -5 + 5u

Solving for variable 'u'.

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

Add '-5u' to each side of the equation.
-45 + 9u + -5u = -5 + 5u + -5u

Combine like terms: 9u + -5u = 4u
-45 + 4u = -5 + 5u + -5u

Combine like terms: 5u + -5u = 0
-45 + 4u = -5 + 0
-45 + 4u = -5

Add '45' to each side of the equation.
-45 + 45 + 4u = -5 + 45

Combine like terms: -45 + 45 = 0
0 + 4u = -5 + 45
4u = -5 + 45

Combine like terms: -5 + 45 = 40
4u = 40

Divide each side by '4'.
u = 10

Simplifying
u = 10

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