4x+2+7x=123

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Solution for 4x+2+7x=123 equation: 



4x+2+7x=123

We move all terms to the left:

4x+2+7x-(123)=0

We add all the numbers together, and all the variables

11x-121=0

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

11x=121

x=121/11

x=11

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