3(u+4)-5u=4

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


Simplifying
3(u + 4) + -5u = 4

Reorder the terms:
3(4 + u) + -5u = 4
(4 * 3 + u * 3) + -5u = 4
(12 + 3u) + -5u = 4

Combine like terms: 3u + -5u = -2u
12 + -2u = 4

Solving
12 + -2u = 4

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 + -2u = 4 + -12

Combine like terms: 12 + -12 = 0
0 + -2u = 4 + -12
-2u = 4 + -12

Combine like terms: 4 + -12 = -8
-2u = -8

Divide each side by '-2'.
u = 4

Simplifying
u = 4

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