u+40=5u

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Solution for u+40=5u equation:


Simplifying
u + 40 = 5u

Reorder the terms:
40 + u = 5u

Solving
40 + u = 5u

Solving for variable 'u'.

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

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

Combine like terms: u + -5u = -4u
40 + -4u = 5u + -5u

Combine like terms: 5u + -5u = 0
40 + -4u = 0

Add '-40' to each side of the equation.
40 + -40 + -4u = 0 + -40

Combine like terms: 40 + -40 = 0
0 + -4u = 0 + -40
-4u = 0 + -40

Combine like terms: 0 + -40 = -40
-4u = -40

Divide each side by '-4'.
u = 10

Simplifying
u = 10

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