10-3u=7

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Solution for 10-3u=7 equation: 


Simplifying
10 + -3u = 7

Solving
10 + -3u = 7

Solving for variable 'u'.

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

Add '-10' to each side of the equation.
10 + -10 + -3u = 7 + -10

Combine like terms: 10 + -10 = 0
0 + -3u = 7 + -10
-3u = 7 + -10

Combine like terms: 7 + -10 = -3
-3u = -3

Divide each side by '-3'.
u = 1

Simplifying
u = 1

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