213-u=143

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Solution for 213-u=143 equation: 


Simplifying
213 + -1u = 143

Solving
213 + -1u = 143

Solving for variable 'u'.

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

Add '-213' to each side of the equation.
213 + -213 + -1u = 143 + -213

Combine like terms: 213 + -213 = 0
0 + -1u = 143 + -213
-1u = 143 + -213

Combine like terms: 143 + -213 = -70
-1u = -70

Divide each side by '-1'.
u = 70

Simplifying
u = 70

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