48+3u=-72

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Solution for 48+3u=-72 equation: 


Simplifying
48 + 3u = -72

Solving
48 + 3u = -72

Solving for variable 'u'.

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

Add '-48' to each side of the equation.
48 + -48 + 3u = -72 + -48

Combine like terms: 48 + -48 = 0
0 + 3u = -72 + -48
3u = -72 + -48

Combine like terms: -72 + -48 = -120
3u = -120

Divide each side by '3'.
u = -40

Simplifying
u = -40

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