-6-4u=9-7u

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Solution for -6-4u=9-7u equation:


Simplifying
-6 + -4u = 9 + -7u

Solving
-6 + -4u = 9 + -7u

Solving for variable 'u'.

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

Add '7u' to each side of the equation.
-6 + -4u + 7u = 9 + -7u + 7u

Combine like terms: -4u + 7u = 3u
-6 + 3u = 9 + -7u + 7u

Combine like terms: -7u + 7u = 0
-6 + 3u = 9 + 0
-6 + 3u = 9

Add '6' to each side of the equation.
-6 + 6 + 3u = 9 + 6

Combine like terms: -6 + 6 = 0
0 + 3u = 9 + 6
3u = 9 + 6

Combine like terms: 9 + 6 = 15
3u = 15

Divide each side by '3'.
u = 5

Simplifying
u = 5

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