4(-u)+u=22+2u

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


Simplifying
4(-1u) + u = 22 + 2u

Remove parenthesis around (-1u)
4 * -1u + u = 22 + 2u

Multiply 4 * -1
-4u + u = 22 + 2u

Combine like terms: -4u + u = -3u
-3u = 22 + 2u

Solving
-3u = 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.
-3u + -2u = 22 + 2u + -2u

Combine like terms: -3u + -2u = -5u
-5u = 22 + 2u + -2u

Combine like terms: 2u + -2u = 0
-5u = 22 + 0
-5u = 22

Divide each side by '-5'.
u = -4.4

Simplifying
u = -4.4

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