8-3x=7x-42

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Solution for 8-3x=7x-42 equation: 



8-3x=7x-42

We move all terms to the left:

8-3x-(7x-42)=0

We get rid of parentheses

-3x-7x+42+8=0

We add all the numbers together, and all the variables

-10x+50=0

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

-10x=-50

x=-50/-10

x=+5

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