21=(8-3)

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Solution for 21=(8-3) equation: 


Simplifying
21 = (8 + -3)

Combine like terms: 8 + -3 = 5
21 = (5)
21 = 5

Solving
21 = 5

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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