2x(-21)=3

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Solution for 2x(-21)=3 equation: 



2x(-21)=3

We move all terms to the left:

2x(-21)-(3)=0

We multiply parentheses

-42x-3=0

We move all terms containing x to the left, all other terms to the right

-42x=3

x=3/-42

x=-1/14

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