8x-21=49+6x

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Solution for 8x-21=49+6x equation: 



8x-21=49+6x

We move all terms to the left:

8x-21-(49+6x)=0

We add all the numbers together, and all the variables

8x-(6x+49)-21=0

We get rid of parentheses

8x-6x-49-21=0

We add all the numbers together, and all the variables

2x-70=0

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

2x=70

x=70/2

x=35

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