-3u-4u=6+2

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Solution for -3u-4u=6+2 equation: 


Simplifying
-3u + -4u = 6 + 2

Combine like terms: -3u + -4u = -7u
-7u = 6 + 2

Combine like terms: 6 + 2 = 8
-7u = 8

Solving
-7u = 8

Solving for variable 'u'.

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

Divide each side by '-7'.
u = -1.142857143

Simplifying
u = -1.142857143

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