-1(x+21)=-4

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Solution for -1(x+21)=-4 equation: 



-1(x+21)=-4

We move all terms to the left:

-1(x+21)-(-4)=0

We add all the numbers together, and all the variables

-1(x+21)+4=0

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

-1(x+21)=-4

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