7x+x*2=72

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Solution for 7x+x*2=72 equation: 



7x+x*2=72

We move all terms to the left:

7x+x*2-(72)=0

Wy multiply elements

7x+2x-72=0

We add all the numbers together, and all the variables

9x-72=0

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

9x=72

x=72/9

x=8

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