4x=64+x=21

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Solution for 4x=64+x=21 equation: 



4x=64+x=21

We move all terms to the left:

4x-(64+x)=0

We add all the numbers together, and all the variables

4x-(x+64)=0

We get rid of parentheses

4x-x-64=0

We add all the numbers together, and all the variables

3x-64=0

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

3x=64

x=64/3

x=21+1/3

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