3.9-2(4.9)=

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Solution for 3.9-2(4.9)= equation: 


Simplifying
3.9 + -2(4.9) = 0

Multiply -2 * 4.9
3.9 + -9.8 = 0

Combine like terms: 3.9 + -9.8 = -5.9
-5.9 = 0

Solving
-5.9 = 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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