4x(-7)=28

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Solution for 4x(-7)=28 equation: 



4x(-7)=28

We move all terms to the left:

4x(-7)-(28)=0

We multiply parentheses

-28x-28=0

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

-28x=28

x=28/-28

x=-1

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