The mean of x+3,x-2,x+5,x+7 and x+12 is
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Answer:
x+5
Step-by-step explanation:
Add the given equations and divide it completely by the given no. of equations.
=(x+3)+(x-2)+(x+5)+(x+7)+(x+12)÷5
=5x+25÷5
=x+5
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