40=2u+10

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Solution for 40=2u+10 equation: 


Simplifying
40 = 2u + 10

Reorder the terms:
40 = 10 + 2u

Solving
40 = 10 + 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
40 + -2u = 10 + 2u + -2u

Combine like terms: 2u + -2u = 0
40 + -2u = 10 + 0
40 + -2u = 10

Add '-40' to each side of the equation.
40 + -40 + -2u = 10 + -40

Combine like terms: 40 + -40 = 0
0 + -2u = 10 + -40
-2u = 10 + -40

Combine like terms: 10 + -40 = -30
-2u = -30

Divide each side by '-2'.
u = 15

Simplifying
u = 15

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