7u+1+10u+10=5u-1

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Solution for 7u+1+10u+10=5u-1 equation: 


Simplifying
7u + 1 + 10u + 10 = 5u + -1

Reorder the terms:
1 + 10 + 7u + 10u = 5u + -1

Combine like terms: 1 + 10 = 11
11 + 7u + 10u = 5u + -1

Combine like terms: 7u + 10u = 17u
11 + 17u = 5u + -1

Reorder the terms:
11 + 17u = -1 + 5u

Solving
11 + 17u = -1 + 5u

Solving for variable 'u'.

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

Add '-5u' to each side of the equation.
11 + 17u + -5u = -1 + 5u + -5u

Combine like terms: 17u + -5u = 12u
11 + 12u = -1 + 5u + -5u

Combine like terms: 5u + -5u = 0
11 + 12u = -1 + 0
11 + 12u = -1

Add '-11' to each side of the equation.
11 + -11 + 12u = -1 + -11

Combine like terms: 11 + -11 = 0
0 + 12u = -1 + -11
12u = -1 + -11

Combine like terms: -1 + -11 = -12
12u = -12

Divide each side by '12'.
u = -1

Simplifying
u = -1

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