-2u=8u+40

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Solution for -2u=8u+40 equation: 


Simplifying
-2u = 8u + 40

Reorder the terms:
-2u = 40 + 8u

Solving
-2u = 40 + 8u

Solving for variable 'u'.

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

Add '-8u' to each side of the equation.
-2u + -8u = 40 + 8u + -8u

Combine like terms: -2u + -8u = -10u
-10u = 40 + 8u + -8u

Combine like terms: 8u + -8u = 0
-10u = 40 + 0
-10u = 40

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

Simplifying
u = -4

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