3u-4=5u+3

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


Simplifying
3u + -4 = 5u + 3

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

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

Solving
-4 + 3u = 3 + 5u

Solving for variable 'u'.

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

Add '-5u' to each side of the equation.
-4 + 3u + -5u = 3 + 5u + -5u

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

Combine like terms: 5u + -5u = 0
-4 + -2u = 3 + 0
-4 + -2u = 3

Add '4' to each side of the equation.
-4 + 4 + -2u = 3 + 4

Combine like terms: -4 + 4 = 0
0 + -2u = 3 + 4
-2u = 3 + 4

Combine like terms: 3 + 4 = 7
-2u = 7

Divide each side by '-2'.
u = -3.5

Simplifying
u = -3.5

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