10u-78=4u

Solution for 10u-78=4u equation:

Simplifying
10u + -78 = 4u

Reorder the terms:
-78 + 10u = 4u

Solving
-78 + 10u = 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
-78 + 10u + -4u = 4u + -4u

Combine like terms: 10u + -4u = 6u
-78 + 6u = 4u + -4u

Combine like terms: 4u + -4u = 0
-78 + 6u = 0

Add '78' to each side of the equation.
-78 + 78 + 6u = 0 + 78

Combine like terms: -78 + 78 = 0
0 + 6u = 0 + 78
6u = 0 + 78

Combine like terms: 0 + 78 = 78
6u = 78

Divide each side by '6'.
u = 13

Simplifying
u = 13