3x+20=x+7=6x-5

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Solution for 3x+20=x+7=6x-5 equation: 



3x+20=x+7=6x-5

We move all terms to the left:

3x+20-(x+7)=0

We get rid of parentheses

3x-x-7+20=0

We add all the numbers together, and all the variables

2x+13=0

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

2x=-13

x=-13/2

x=-6+1/2

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