7(3u-4)=

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Solution for 7(3u-4)= equation:


Simplifying
7(3u + -4) = 0

Reorder the terms:
7(-4 + 3u) = 0
(-4 * 7 + 3u * 7) = 0
(-28 + 21u) = 0

Solving
-28 + 21u = 0

Solving for variable 'u'.

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

Add '28' to each side of the equation.
-28 + 28 + 21u = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 21u = 0 + 28
21u = 0 + 28

Combine like terms: 0 + 28 = 28
21u = 28

Divide each side by '21'.
u = 1.333333333

Simplifying
u = 1.333333333

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