6x-21=8x+19

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Solution for 6x-21=8x+19 equation:



6x-21=8x+19
We move all terms to the left:
6x-21-(8x+19)=0
We get rid of parentheses
6x-8x-19-21=0
We add all the numbers together, and all the variables
-2x-40=0
We move all terms containing x to the left, all other terms to the right
-2x=40
x=40/-2
x=-20

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