420x+445+680x=1340x-1235

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Solution for 420x+445+680x=1340x-1235 equation: 



420x+445+680x=1340x-1235

We move all terms to the left:

420x+445+680x-(1340x-1235)=0

We add all the numbers together, and all the variables

1100x-(1340x-1235)+445=0

We get rid of parentheses

1100x-1340x+1235+445=0

We add all the numbers together, and all the variables

-240x+1680=0

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

-240x=-1680

x=-1680/-240

x=+7

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