SOLUTION: ONE EIGHTH OF THE SQUARE ROOT OF 7 LESS THAN A NUMBER IS 2. WHAT IS THE NUMBER?
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Question 189185This question is from textbook Structure and Method Book 1
: ONE EIGHTH OF THE SQUARE ROOT OF 7 LESS THAN A NUMBER IS 2. WHAT IS THE NUMBER?
This question is from textbook Structure and Method Book 1
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
ONE EIGHTH OF THE SQUARE ROOT OF 7 LESS THAN A NUMBER IS 2. WHAT IS THE NUMBER?
:
= 2
:
multiply both sides by 8
= 16
:
Square both sides,
7 - x = 256
:
-x = 256 - 7
:
-x = 249
:
Multiply both sides by -1
x = -249
:
:
Check solution in original problem:
= 2
= 2
= 2
= 2
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