7x+30+9x+42=180

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Solution for 7x+30+9x+42=180 equation: 



7x+30+9x+42=180

We move all terms to the left:

7x+30+9x+42-(180)=0

We add all the numbers together, and all the variables

16x-108=0

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

16x=108

x=108/16

x=6+3/4

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