4+49x=21x=20

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Solution for 4+49x=21x=20 equation: 



4+49x=21x=20

We move all terms to the left:

4+49x-(21x)=0

We add all the numbers together, and all the variables

28x+4=0

We move all terms containing x to the left, all other terms to the right

28x=-4

x=-4/28

x=-1/7

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