3(1,5+7)=15x

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Solution for 3(1,5+7)=15x equation: 



3(1.5+7)=15x

We move all terms to the left:

3(1.5+7)-(15x)=0

We add all the numbers together, and all the variables

-15x+3(8.5)=0

We add all the numbers together, and all the variables

-15x+25.5=0

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

-15x=-25.5

x=-25.5/-15

x=1+1.9090909090909/2.7272727272727

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