7x+0,5x=20

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Solution for 7x+0,5x=20 equation:



7x+0.5x=20
We move all terms to the left:
7x+0.5x-(20)=0
We add all the numbers together, and all the variables
7.5x-20=0
We move all terms containing x to the left, all other terms to the right
7.5x=20
x=20/7.5
x=2+5/7.5

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