3u-2u+1=20

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Solution for 3u-2u+1=20 equation:


Simplifying
3u + -2u + 1 = 20

Reorder the terms:
1 + 3u + -2u = 20

Combine like terms: 3u + -2u = 1u
1 + 1u = 20

Solving
1 + 1u = 20

Solving for variable 'u'.

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

Add '-1' to each side of the equation.
1 + -1 + 1u = 20 + -1

Combine like terms: 1 + -1 = 0
0 + 1u = 20 + -1
1u = 20 + -1

Combine like terms: 20 + -1 = 19
1u = 19

Divide each side by '1'.
u = 19

Simplifying
u = 19

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