5x+7x=49

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Solution for 5x+7x=49 equation: 



5x+7x=49

We move all terms to the left:

5x+7x-(49)=0

We add all the numbers together, and all the variables

12x-49=0

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

12x=49

x=49/12

x=4+1/12

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