-30=-10u

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Solution for -30=-10u equation:


Simplifying
-30 = -10u

Solving
-30 = -10u

Solving for variable 'u'.

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

Add '10u' to each side of the equation.
-30 + 10u = -10u + 10u

Combine like terms: -10u + 10u = 0
-30 + 10u = 0

Add '30' to each side of the equation.
-30 + 30 + 10u = 0 + 30

Combine like terms: -30 + 30 = 0
0 + 10u = 0 + 30
10u = 0 + 30

Combine like terms: 0 + 30 = 30
10u = 30

Divide each side by '10'.
u = 3

Simplifying
u = 3

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