2-u=7-3y

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Solution for 2-u=7-3y equation:


Simplifying
2 + -1u = 7 + -3y

Solving
2 + -1u = 7 + -3y

Solving for variable 'u'.

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

Add '-2' to each side of the equation.
2 + -2 + -1u = 7 + -2 + -3y

Combine like terms: 2 + -2 = 0
0 + -1u = 7 + -2 + -3y
-1u = 7 + -2 + -3y

Combine like terms: 7 + -2 = 5
-1u = 5 + -3y

Divide each side by '-1'.
u = -5 + 3y

Simplifying
u = -5 + 3y

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