8x+32=21x-7

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Solution for 8x+32=21x-7 equation: 



8x+32=21x-7

We move all terms to the left:

8x+32-(21x-7)=0

We get rid of parentheses

8x-21x+7+32=0

We add all the numbers together, and all the variables

-13x+39=0

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

-13x=-39

x=-39/-13

x=+3

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