8x+2x+7=14x-21

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Solution for 8x+2x+7=14x-21 equation: 



8x+2x+7=14x-21

We move all terms to the left:

8x+2x+7-(14x-21)=0

We add all the numbers together, and all the variables

10x-(14x-21)+7=0

We get rid of parentheses

10x-14x+21+7=0

We add all the numbers together, and all the variables

-4x+28=0

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

-4x=-28

x=-28/-4

x=+7

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