(21*-3)-(4.1+6.7)=

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Solution for (21*-3)-(4.1+6.7)= equation: 


Simplifying
(21 * -3) + -1(4.1 + 6.7) = 0

Multiply 21 * -3
(-63) + -1(4.1 + 6.7) = 0
-63 + -1(4.1 + 6.7) = 0

Combine like terms: 4.1 + 6.7 = 10.8
-63 + -1(10.8) = 0

Multiply -1 * 10.8
-63 + -10.8 = 0

Combine like terms: -63 + -10.8 = -73.8
-73.8 = 0

Solving
-73.8 = 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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