-3(5-9u)=25-7u

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Solution for -3(5-9u)=25-7u equation:


Simplifying
-3(5 + -9u) = 25 + -7u
(5 * -3 + -9u * -3) = 25 + -7u
(-15 + 27u) = 25 + -7u

Solving
-15 + 27u = 25 + -7u

Solving for variable 'u'.

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

Add '7u' to each side of the equation.
-15 + 27u + 7u = 25 + -7u + 7u

Combine like terms: 27u + 7u = 34u
-15 + 34u = 25 + -7u + 7u

Combine like terms: -7u + 7u = 0
-15 + 34u = 25 + 0
-15 + 34u = 25

Add '15' to each side of the equation.
-15 + 15 + 34u = 25 + 15

Combine like terms: -15 + 15 = 0
0 + 34u = 25 + 15
34u = 25 + 15

Combine like terms: 25 + 15 = 40
34u = 40

Divide each side by '34'.
u = 1.176470588

Simplifying
u = 1.176470588

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