8u+20=3u

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Solution for 8u+20=3u equation:


Simplifying
8u + 20 = 3u

Reorder the terms:
20 + 8u = 3u

Solving
20 + 8u = 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.
20 + 8u + -3u = 3u + -3u

Combine like terms: 8u + -3u = 5u
20 + 5u = 3u + -3u

Combine like terms: 3u + -3u = 0
20 + 5u = 0

Add '-20' to each side of the equation.
20 + -20 + 5u = 0 + -20

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

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

Divide each side by '5'.
u = -4

Simplifying
u = -4

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