143=-u+222

Solution for 143=-u+222 equation:

Simplifying
143 = -1u + 222

Reorder the terms:
143 = 222 + -1u

Solving
143 = 222 + -1u

Solving for variable 'u'.

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

Add 'u' to each side of the equation.
143 + u = 222 + -1u + u

Combine like terms: -1u + u = 0
143 + u = 222 + 0
143 + u = 222

Add '-143' to each side of the equation.
143 + -143 + u = 222 + -143

Combine like terms: 143 + -143 = 0
0 + u = 222 + -143
u = 222 + -143

Combine like terms: 222 + -143 = 79
u = 79

Simplifying
u = 79