7-(-5u)=

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Solution for 7-(-5u)= equation: 


Simplifying
7 + -1(-5u) = 0

Remove parenthesis around (-5u)
7 + -1 * -5u = 0

Multiply -1 * -5
7 + 5u = 0

Solving
7 + 5u = 0

Solving for variable 'u'.

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

Add '-7' to each side of the equation.
7 + -7 + 5u = 0 + -7

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

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

Divide each side by '5'.
u = -1.4

Simplifying
u = -1.4

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