912-612=25u

Solution for 912-612=25u equation:

Simplifying
912 + -612 = 25u

Combine like terms: 912 + -612 = 300
300 = 25u

Solving
300 = 25u

Solving for variable 'u'.

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

Add '-25u' to each side of the equation.
300 + -25u = 25u + -25u

Combine like terms: 25u + -25u = 0
300 + -25u = 0

Add '-300' to each side of the equation.
300 + -300 + -25u = 0 + -300

Combine like terms: 300 + -300 = 0
0 + -25u = 0 + -300
-25u = 0 + -300

Combine like terms: 0 + -300 = -300
-25u = -300

Divide each side by '-25'.
u = 12

Simplifying
u = 12