7(3u+1)=

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Solution for 7(3u+1)= equation:


Simplifying
7(3u + 1) = 0

Reorder the terms:
7(1 + 3u) = 0
(1 * 7 + 3u * 7) = 0
(7 + 21u) = 0

Solving
7 + 21u = 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 + 21u = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 21u = 0 + -7
21u = 0 + -7

Combine like terms: 0 + -7 = -7
21u = -7

Divide each side by '21'.
u = -0.3333333333

Simplifying
u = -0.3333333333

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