5x+20=7x-19

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Solution for 5x+20=7x-19 equation: 



5x+20=7x-19

We move all terms to the left:

5x+20-(7x-19)=0

We get rid of parentheses

5x-7x+19+20=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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