7+u+5u+2=

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Solution for 7+u+5u+2= equation:


Simplifying
7 + u + 5u + 2 = 0

Reorder the terms:
7 + 2 + u + 5u = 0

Combine like terms: 7 + 2 = 9
9 + u + 5u = 0

Combine like terms: u + 5u = 6u
9 + 6u = 0

Solving
9 + 6u = 0

Solving for variable 'u'.

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

Add '-9' to each side of the equation.
9 + -9 + 6u = 0 + -9

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

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

Divide each side by '6'.
u = -1.5

Simplifying
u = -1.5

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