9-2*3+u=(21-3*8)(2)+u

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Solution for 9-2*3+u=(21-3*8)(2)+u equation: 


Simplifying
9 + -2 * 3 + u = (21 + -3 * 8)(2) + u

Multiply -2 * 3
9 + -6 + u = (21 + -3 * 8)(2) + u

Combine like terms: 9 + -6 = 3
3 + u = (21 + -3 * 8)(2) + u

Multiply -3 * 8
3 + u = (21 + -24)(2) + u

Combine like terms: 21 + -24 = -3
3 + u = (-3)(2) + u

Multiply -3 * 2
3 + u = -6 + u

Add '-1u' to each side of the equation.
3 + u + -1u = -6 + u + -1u

Combine like terms: u + -1u = 0
3 + 0 = -6 + u + -1u
3 = -6 + u + -1u

Combine like terms: u + -1u = 0
3 = -6 + 0
3 = -6

Solving
3 = -6

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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