4*100=u*1

Solution for 4*100=u*1 equation:

Simplifying
4 * 100 = u * 1

Multiply 4 * 100
400 = u * 1

Reorder the terms for easier multiplication:
400 = 1u

Solving
400 = 1u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
400 + -1u = 1u + -1u

Combine like terms: 1u + -1u = 0
400 + -1u = 0

Add '-400' to each side of the equation.
400 + -400 + -1u = 0 + -400

Combine like terms: 400 + -400 = 0
0 + -1u = 0 + -400
-1u = 0 + -400

Combine like terms: 0 + -400 = -400
-1u = -400

Divide each side by '-1'.
u = 400

Simplifying
u = 400