30x+40x=2+x

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Solution for 30x+40x=2+x equation: 



30x+40x=2+x

We move all terms to the left:

30x+40x-(2+x)=0

We add all the numbers together, and all the variables

30x+40x-(x+2)=0

We add all the numbers together, and all the variables

70x-(x+2)=0

We get rid of parentheses

70x-x-2=0

We add all the numbers together, and all the variables

69x-2=0

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

69x=2

x=2/69

x=2/69

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