8u-1=3u+4

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Solution for 8u-1=3u+4 equation:


Simplifying
8u + -1 = 3u + 4

Reorder the terms:
-1 + 8u = 3u + 4

Reorder the terms:
-1 + 8u = 4 + 3u

Solving
-1 + 8u = 4 + 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.
-1 + 8u + -3u = 4 + 3u + -3u

Combine like terms: 8u + -3u = 5u
-1 + 5u = 4 + 3u + -3u

Combine like terms: 3u + -3u = 0
-1 + 5u = 4 + 0
-1 + 5u = 4

Add '1' to each side of the equation.
-1 + 1 + 5u = 4 + 1

Combine like terms: -1 + 1 = 0
0 + 5u = 4 + 1
5u = 4 + 1

Combine like terms: 4 + 1 = 5
5u = 5

Divide each side by '5'.
u = 1

Simplifying
u = 1

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