3x+5=x+4=4x+7

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Solution for 3x+5=x+4=4x+7 equation: 



3x+5=x+4=4x+7

We move all terms to the left:

3x+5-(x+4)=0

We get rid of parentheses

3x-x-4+5=0

We add all the numbers together, and all the variables

2x+1=0

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

2x=-1

x=-1/2

x=-1/2

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