7x+8=309

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Solution for 7x+8=309 equation: 



7x+8=309

We move all terms to the left:

7x+8-(309)=0

We add all the numbers together, and all the variables

7x-301=0

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

7x=301

x=301/7

x=43

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