5x+42=7x+3

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Solution for 5x+42=7x+3 equation: 



5x+42=7x+3

We move all terms to the left:

5x+42-(7x+3)=0

We get rid of parentheses

5x-7x-3+42=0

We add all the numbers together, and all the variables

-2x+39=0

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

-2x=-39

x=-39/-2

x=19+1/2

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