70x+30x+100=180

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Solution for 70x+30x+100=180 equation: 



70x+30x+100=180

We move all terms to the left:

70x+30x+100-(180)=0

We add all the numbers together, and all the variables

100x-80=0

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

100x=80

x=80/100

x=4/5

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