5u+55u+140=0

Solution for 5u+55u+140=0 equation:

Simplifying
5u + 55u + 140 = 0

Reorder the terms:
140 + 5u + 55u = 0

Combine like terms: 5u + 55u = 60u
140 + 60u = 0

Solving
140 + 60u = 0

Solving for variable 'u'.

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

Add '-140' to each side of the equation.
140 + -140 + 60u = 0 + -140

Combine like terms: 140 + -140 = 0
0 + 60u = 0 + -140
60u = 0 + -140

Combine like terms: 0 + -140 = -140
60u = -140

Divide each side by '60'.
u = -2.333333333

Simplifying
u = -2.333333333