7(4x+2)=-7x-21

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Solution for 7(4x+2)=-7x-21 equation: 



7(4x+2)=-7x-21

We move all terms to the left:

7(4x+2)-(-7x-21)=0

We multiply parentheses

28x-(-7x-21)+14=0

We get rid of parentheses

28x+7x+21+14=0

We add all the numbers together, and all the variables

35x+35=0

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

35x=-35

x=-35/35

x=-1

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