SOLUTION: Solve each equation. Check for extraneous solutions.
[] means square root.. thanks for your help
7+[2x-1]=10
4(x-9)^1/3=8
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Question 180615: Solve each equation. Check for extraneous solutions.
[] means square root.. thanks for your help
7+[2x-1]=10
4(x-9)^1/3=8
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Add -7 to both sides:
Square both sides
You should be able to take it from here.
============================================================
^{1 \over 3} = 8)
Multiply both sides by 
:
^{1 \over 3} = 2)
Raise each side to the 3rd power:
You can do the rest.
John
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