Answer :

ayah1
2n-7=5n-10
2n=5n-3
-3n = -3
n= 1
sophiamonique
2n - 7 = 5n - 10 
Subtract 2n from both sides to get the 2 n's on the right 
-7 = 3n - 10 
Add 10 to both sides to get the two numbers on the left 
3 = 3n 
Divide both sides by 3 to solve for n 
n = 1 

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