22=-5u+2(u+5)

Solution for 22=-5u+2(u+5) equation:

Simplifying
22 = -5u + 2(u + 5)

Reorder the terms:
22 = -5u + 2(5 + u)
22 = -5u + (5 * 2 + u * 2)
22 = -5u + (10 + 2u)

Reorder the terms:
22 = 10 + -5u + 2u

Combine like terms: -5u + 2u = -3u
22 = 10 + -3u

Solving
22 = 10 + -3u

Solving for variable 'u'.

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

Add '3u' to each side of the equation.
22 + 3u = 10 + -3u + 3u

Combine like terms: -3u + 3u = 0
22 + 3u = 10 + 0
22 + 3u = 10

Add '-22' to each side of the equation.
22 + -22 + 3u = 10 + -22

Combine like terms: 22 + -22 = 0
0 + 3u = 10 + -22
3u = 10 + -22

Combine like terms: 10 + -22 = -12
3u = -12

Divide each side by '3'.
u = -4

Simplifying
u = -4