7x+9x-4x=69+3

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Solution for 7x+9x-4x=69+3 equation: 



7x+9x-4x=69+3

We move all terms to the left:

7x+9x-4x-(69+3)=0

We add all the numbers together, and all the variables

7x+9x-4x-72=0

We add all the numbers together, and all the variables

12x-72=0

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

12x=72

x=72/12

x=6

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