3u+2+7u=22

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Solution for 3u+2+7u=22 equation:


Simplifying
3u + 2 + 7u = 22

Reorder the terms:
2 + 3u + 7u = 22

Combine like terms: 3u + 7u = 10u
2 + 10u = 22

Solving
2 + 10u = 22

Solving for variable 'u'.

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

Add '-2' to each side of the equation.
2 + -2 + 10u = 22 + -2

Combine like terms: 2 + -2 = 0
0 + 10u = 22 + -2
10u = 22 + -2

Combine like terms: 22 + -2 = 20
10u = 20

Divide each side by '10'.
u = 2

Simplifying
u = 2

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