4x+3x+1=21

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Solution for 4x+3x+1=21 equation:



4x+3x+1=21
We move all terms to the left:
4x+3x+1-(21)=0
We add all the numbers together, and all the variables
7x-20=0
We move all terms containing x to the left, all other terms to the right
7x=20
x=20/7
x=2+6/7

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