21-(10+4)=

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Solution for 21-(10+4)= equation: 


Simplifying
21 + -1(10 + 4) = 0

Combine like terms: 10 + 4 = 14
21 + -1(14) = 0

Multiply -1 * 14
21 + -14 = 0

Combine like terms: 21 + -14 = 7
7 = 0

Solving
7 = 0

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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