7x+9=4x-11

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Solution for 7x+9=4x-11 equation: 



7x+9=4x-11

We move all terms to the left:

7x+9-(4x-11)=0

We get rid of parentheses

7x-4x+11+9=0

We add all the numbers together, and all the variables

3x+20=0

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

3x=-20

x=-20/3

x=-6+2/3

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