7x-4=21x+10

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Solution for 7x-4=21x+10 equation:



7x-4=21x+10
We move all terms to the left:
7x-4-(21x+10)=0
We get rid of parentheses
7x-21x-10-4=0
We add all the numbers together, and all the variables
-14x-14=0
We move all terms containing x to the left, all other terms to the right
-14x=14
x=14/-14
x=-1

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