10u+3-5u=18-2u

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Solution for 10u+3-5u=18-2u equation:


Simplifying
10u + 3 + -5u = 18 + -2u

Reorder the terms:
3 + 10u + -5u = 18 + -2u

Combine like terms: 10u + -5u = 5u
3 + 5u = 18 + -2u

Solving
3 + 5u = 18 + -2u

Solving for variable 'u'.

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

Add '2u' to each side of the equation.
3 + 5u + 2u = 18 + -2u + 2u

Combine like terms: 5u + 2u = 7u
3 + 7u = 18 + -2u + 2u

Combine like terms: -2u + 2u = 0
3 + 7u = 18 + 0
3 + 7u = 18

Add '-3' to each side of the equation.
3 + -3 + 7u = 18 + -3

Combine like terms: 3 + -3 = 0
0 + 7u = 18 + -3
7u = 18 + -3

Combine like terms: 18 + -3 = 15
7u = 15

Divide each side by '7'.
u = 2.142857143

Simplifying
u = 2.142857143

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