4(3)+u=22+2u

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Solution for 4(3)+u=22+2u equation:


Simplifying
4(3) + u = 22 + 2u

Multiply 4 * 3
12 + u = 22 + 2u

Solving
12 + u = 22 + 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.
12 + u + -2u = 22 + 2u + -2u

Combine like terms: u + -2u = -1u
12 + -1u = 22 + 2u + -2u

Combine like terms: 2u + -2u = 0
12 + -1u = 22 + 0
12 + -1u = 22

Add '-12' to each side of the equation.
12 + -12 + -1u = 22 + -12

Combine like terms: 12 + -12 = 0
0 + -1u = 22 + -12
-1u = 22 + -12

Combine like terms: 22 + -12 = 10
-1u = 10

Divide each side by '-1'.
u = -10

Simplifying
u = -10

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