1(7-u)=

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Solution for 1(7-u)= equation:


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

Solving
7 + -1u = 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 + -1u = 0 + -7

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

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

Divide each side by '-1'.
u = 7

Simplifying
u = 7

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