5u+8=40-20

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Solution for 5u+8=40-20 equation:


Simplifying
5u + 8 = 40 + -20

Reorder the terms:
8 + 5u = 40 + -20

Combine like terms: 40 + -20 = 20
8 + 5u = 20

Solving
8 + 5u = 20

Solving for variable 'u'.

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

Add '-8' to each side of the equation.
8 + -8 + 5u = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 5u = 20 + -8
5u = 20 + -8

Combine like terms: 20 + -8 = 12
5u = 12

Divide each side by '5'.
u = 2.4

Simplifying
u = 2.4

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