8x+9=1x+7

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Solution for 8x+9=1x+7 equation: 



8x+9=1x+7

We move all terms to the left:

8x+9-(1x+7)=0

We add all the numbers together, and all the variables

8x-(x+7)+9=0

We get rid of parentheses

8x-x-7+9=0

We add all the numbers together, and all the variables

7x+2=0

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

7x=-2

x=-2/7

x=-2/7

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