5x+20=7x+15

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Solution for 5x+20=7x+15 equation:



5x+20=7x+15
We move all terms to the left:
5x+20-(7x+15)=0
We get rid of parentheses
5x-7x-15+20=0
We add all the numbers together, and all the variables
-2x+5=0
We move all terms containing x to the left, all other terms to the right
-2x=-5
x=-5/-2
x=2+1/2

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