-3u+4+5u=43

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Solution for -3u+4+5u=43 equation: 


Simplifying
-3u + 4 + 5u = 43

Reorder the terms:
4 + -3u + 5u = 43

Combine like terms: -3u + 5u = 2u
4 + 2u = 43

Solving
4 + 2u = 43

Solving for variable 'u'.

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

Add '-4' to each side of the equation.
4 + -4 + 2u = 43 + -4

Combine like terms: 4 + -4 = 0
0 + 2u = 43 + -4
2u = 43 + -4

Combine like terms: 43 + -4 = 39
2u = 39

Divide each side by '2'.
u = 19.5

Simplifying
u = 19.5

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