55+20x=15-40x

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Solution for 55+20x=15-40x equation: 



55+20x=15-40x

We move all terms to the left:

55+20x-(15-40x)=0

We add all the numbers together, and all the variables

20x-(-40x+15)+55=0

We get rid of parentheses

20x+40x-15+55=0

We add all the numbers together, and all the variables

60x+40=0

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

60x=-40

x=-40/60

x=-2/3

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