-3u+39=4(u+1)

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Solution for -3u+39=4(u+1) equation:


Simplifying
-3u + 39 = 4(u + 1)

Reorder the terms:
39 + -3u = 4(u + 1)

Reorder the terms:
39 + -3u = 4(1 + u)
39 + -3u = (1 * 4 + u * 4)
39 + -3u = (4 + 4u)

Solving
39 + -3u = 4 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
39 + -3u + -4u = 4 + 4u + -4u

Combine like terms: -3u + -4u = -7u
39 + -7u = 4 + 4u + -4u

Combine like terms: 4u + -4u = 0
39 + -7u = 4 + 0
39 + -7u = 4

Add '-39' to each side of the equation.
39 + -39 + -7u = 4 + -39

Combine like terms: 39 + -39 = 0
0 + -7u = 4 + -39
-7u = 4 + -39

Combine like terms: 4 + -39 = -35
-7u = -35

Divide each side by '-7'.
u = 5

Simplifying
u = 5

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