15x+21=121

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Solution for 15x+21=121 equation: 



15x+21=121

We move all terms to the left:

15x+21-(121)=0

We add all the numbers together, and all the variables

15x-100=0

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

15x=100

x=100/15

x=6+2/3

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