2.99x=21+0.99x

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Solution for 2.99x=21+0.99x equation: 



2.99x=21+0.99x

We move all terms to the left:

2.99x-(21+0.99x)=0

We add all the numbers together, and all the variables

2.99x-(0.99x+21)=0

We get rid of parentheses

2.99x-0.99x-21=0

We add all the numbers together, and all the variables

2x-21=0

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

2x=21

x=21/2

x=10+1/2

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