2x+21=10x-5-2x+8

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Solution for 2x+21=10x-5-2x+8 equation: 



2x+21=10x-5-2x+8

We move all terms to the left:

2x+21-(10x-5-2x+8)=0

We add all the numbers together, and all the variables

2x-(8x+3)+21=0

We get rid of parentheses

2x-8x-3+21=0

We add all the numbers together, and all the variables

-6x+18=0

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

-6x=-18

x=-18/-6

x=+3

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