4.21*10-2=

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Solution for 4.21*10-2= equation: 


Simplifying
4.21 * 10 + -2 = 0

Multiply 4.21 * 10
42.1 + -2 = 0

Combine like terms: 42.1 + -2 = 40.1
40.1 = 0

Solving
40.1 = 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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