5x+21=21*

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Solution for 5x+21=21* equation: 



5x+21=21*

We move all terms to the left:

5x+21-(21*)=0

We add all the numbers together, and all the variables

5x+21-0=0

We add all the numbers together, and all the variables

5x+21=0

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

5x=-21

x=-21/5

x=-4+1/5

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