40=3u-8

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Solution for 40=3u-8 equation: 


Simplifying
40 = 3u + -8

Reorder the terms:
40 = -8 + 3u

Solving
40 = -8 + 3u

Solving for variable 'u'.

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

Add '-3u' to each side of the equation.
40 + -3u = -8 + 3u + -3u

Combine like terms: 3u + -3u = 0
40 + -3u = -8 + 0
40 + -3u = -8

Add '-40' to each side of the equation.
40 + -40 + -3u = -8 + -40

Combine like terms: 40 + -40 = 0
0 + -3u = -8 + -40
-3u = -8 + -40

Combine like terms: -8 + -40 = -48
-3u = -48

Divide each side by '-3'.
u = 16

Simplifying
u = 16

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