4u+3=10-u

Solution for 4u+3=10-u equation:

Simplifying
4u + 3 = 10 + -1u

Reorder the terms:
3 + 4u = 10 + -1u

Solving
3 + 4u = 10 + -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.
3 + 4u + u = 10 + -1u + u

Combine like terms: 4u + u = 5u
3 + 5u = 10 + -1u + u

Combine like terms: -1u + u = 0
3 + 5u = 10 + 0
3 + 5u = 10

Add '-3' to each side of the equation.
3 + -3 + 5u = 10 + -3

Combine like terms: 3 + -3 = 0
0 + 5u = 10 + -3
5u = 10 + -3

Combine like terms: 10 + -3 = 7
5u = 7

Divide each side by '5'.
u = 1.4

Simplifying
u = 1.4