(21x)+4=(19x)-2

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Solution for (21x)+4=(19x)-2 equation: 



(21x)+4=(19x)-2

We move all terms to the left:

(21x)+4-((19x)-2)=0

We get rid of parentheses

21x-19x+2+4=0

We add all the numbers together, and all the variables

2x+6=0

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

2x=-6

x=-6/2

x=-3

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