7x+4x=2x+x

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Solution for 7x+4x=2x+x equation: 



7x+4x=2x+x

We move all terms to the left:

7x+4x-(2x+x)=0

We add all the numbers together, and all the variables

7x+4x-(+3x)=0

We add all the numbers together, and all the variables

11x-(+3x)=0

We get rid of parentheses

11x-3x=0

We add all the numbers together, and all the variables

8x=0

x=0/8

x=0

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