-3x(-4)=20

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Solution for -3x(-4)=20 equation: 



-3x(-4)=20

We move all terms to the left:

-3x(-4)-(20)=0

We multiply parentheses

12x-20=0

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

12x=20

x=20/12

x=1+2/3

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