8u+4=5u+25

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Solution for 8u+4=5u+25 equation:


Simplifying
8u + 4 = 5u + 25

Reorder the terms:
4 + 8u = 5u + 25

Reorder the terms:
4 + 8u = 25 + 5u

Solving
4 + 8u = 25 + 5u

Solving for variable 'u'.

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

Add '-5u' to each side of the equation.
4 + 8u + -5u = 25 + 5u + -5u

Combine like terms: 8u + -5u = 3u
4 + 3u = 25 + 5u + -5u

Combine like terms: 5u + -5u = 0
4 + 3u = 25 + 0
4 + 3u = 25

Add '-4' to each side of the equation.
4 + -4 + 3u = 25 + -4

Combine like terms: 4 + -4 = 0
0 + 3u = 25 + -4
3u = 25 + -4

Combine like terms: 25 + -4 = 21
3u = 21

Divide each side by '3'.
u = 7

Simplifying
u = 7

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