10u+66=5u+91

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Solution for 10u+66=5u+91 equation:


Simplifying
10u + 66 = 5u + 91

Reorder the terms:
66 + 10u = 5u + 91

Reorder the terms:
66 + 10u = 91 + 5u

Solving
66 + 10u = 91 + 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.
66 + 10u + -5u = 91 + 5u + -5u

Combine like terms: 10u + -5u = 5u
66 + 5u = 91 + 5u + -5u

Combine like terms: 5u + -5u = 0
66 + 5u = 91 + 0
66 + 5u = 91

Add '-66' to each side of the equation.
66 + -66 + 5u = 91 + -66

Combine like terms: 66 + -66 = 0
0 + 5u = 91 + -66
5u = 91 + -66

Combine like terms: 91 + -66 = 25
5u = 25

Divide each side by '5'.
u = 5

Simplifying
u = 5

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