-3x=4/7

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Solution for -3x=4/7 equation:



-3x=4/7
We move all terms to the left:
-3x-(4/7)=0
We add all the numbers together, and all the variables
-3x-(+4/7)=0
We get rid of parentheses
-3x-4/7=0
We multiply all the terms by the denominator
-3x*7-4=0
Wy multiply elements
-21x-4=0
We move all terms containing x to the left, all other terms to the right
-21x=4
x=4/-21
x=-4/21

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