7u-1=-17+3u

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Solution for 7u-1=-17+3u equation:


Simplifying
7u + -1 = -17 + 3u

Reorder the terms:
-1 + 7u = -17 + 3u

Solving
-1 + 7u = -17 + 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 + 7u + -3u = -17 + 3u + -3u

Combine like terms: 7u + -3u = 4u
-1 + 4u = -17 + 3u + -3u

Combine like terms: 3u + -3u = 0
-1 + 4u = -17 + 0
-1 + 4u = -17

Add '1' to each side of the equation.
-1 + 1 + 4u = -17 + 1

Combine like terms: -1 + 1 = 0
0 + 4u = -17 + 1
4u = -17 + 1

Combine like terms: -17 + 1 = -16
4u = -16

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

Simplifying
u = -4

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