7x+4-x+2=72

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Solution for 7x+4-x+2=72 equation: 



7x+4-x+2=72

We move all terms to the left:

7x+4-x+2-(72)=0

We add all the numbers together, and all the variables

6x-66=0

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

6x=66

x=66/6

x=11

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