21x+3=3x+5

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Solution for 21x+3=3x+5 equation:



21x+3=3x+5
We move all terms to the left:
21x+3-(3x+5)=0
We get rid of parentheses
21x-3x-5+3=0
We add all the numbers together, and all the variables
18x-2=0
We move all terms containing x to the left, all other terms to the right
18x=2
x=2/18
x=1/9

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