4(3-u)+u=22

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Solution for 4(3-u)+u=22 equation: 


Simplifying
4(3 + -1u) + u = 22
(3 * 4 + -1u * 4) + u = 22
(12 + -4u) + u = 22

Combine like terms: -4u + u = -3u
12 + -3u = 22

Solving
12 + -3u = 22

Solving for variable 'u'.

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

Add '-12' to each side of the equation.
12 + -12 + -3u = 22 + -12

Combine like terms: 12 + -12 = 0
0 + -3u = 22 + -12
-3u = 22 + -12

Combine like terms: 22 + -12 = 10
-3u = 10

Divide each side by '-3'.
u = -3.333333333

Simplifying
u = -3.333333333

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