7.4=13+u

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Solution for 7.4=13+u equation:


Simplifying
7.4 = 13 + u

Solving
7.4 = 13 + 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.
7.4 + -1u = 13 + u + -1u

Combine like terms: u + -1u = 0
7.4 + -1u = 13 + 0
7.4 + -1u = 13

Add '-7.4' to each side of the equation.
7.4 + -7.4 + -1u = 13 + -7.4

Combine like terms: 7.4 + -7.4 = 0.0
0.0 + -1u = 13 + -7.4
-1u = 13 + -7.4

Combine like terms: 13 + -7.4 = 5.6
-1u = 5.6

Divide each side by '-1'.
u = -5.6

Simplifying
u = -5.6

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