-40=-8u

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Solution for -40=-8u equation:


Simplifying
-40 = -8u

Solving
-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.
-40 + 8u = -8u + 8u

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

Add '40' to each side of the equation.
-40 + 40 + 8u = 0 + 40

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

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

Divide each side by '8'.
u = 5

Simplifying
u = 5

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