SOLUTION: The perimeter of a trinagle is 23 the length of the sides are x+1,x-2 and 10 what is the value of x?

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Question 531666: The perimeter of a trinagle is 23 the length of the sides are x+1,x-2 and 10 what is the value of x?
Answer by oberobic(2304)   (Show Source): You can put this solution on YOUR website!
P = 23
.
x+1 +(x-2) + 10 = 23
.
2x +9 = 23
.
2x = 14
.
x = 7

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