2x+4x=7+20x

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Solution for 2x+4x=7+20x equation: 



2x+4x=7+20x

We move all terms to the left:

2x+4x-(7+20x)=0

We add all the numbers together, and all the variables

2x+4x-(20x+7)=0

We add all the numbers together, and all the variables

6x-(20x+7)=0

We get rid of parentheses

6x-20x-7=0

We add all the numbers together, and all the variables

-14x-7=0

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

-14x=7

x=7/-14

x=-1/2

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