5*(2u-1)=u+7

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Solution for 5*(2u-1)=u+7 equation:


Simplifying
5(2u + -1) = u + 7

Reorder the terms:
5(-1 + 2u) = u + 7
(-1 * 5 + 2u * 5) = u + 7
(-5 + 10u) = u + 7

Reorder the terms:
-5 + 10u = 7 + u

Solving
-5 + 10u = 7 + u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
-5 + 10u + -1u = 7 + u + -1u

Combine like terms: 10u + -1u = 9u
-5 + 9u = 7 + u + -1u

Combine like terms: u + -1u = 0
-5 + 9u = 7 + 0
-5 + 9u = 7

Add '5' to each side of the equation.
-5 + 5 + 9u = 7 + 5

Combine like terms: -5 + 5 = 0
0 + 9u = 7 + 5
9u = 7 + 5

Combine like terms: 7 + 5 = 12
9u = 12

Divide each side by '9'.
u = 1.333333333

Simplifying
u = 1.333333333

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