SOLUTION: Can someone help me solve this equation. I have no idea how to do it.
{{{2sqrt(X)+8=6}}}
Simplify your answer.
Please help. My online class example did not help me!!!
Algebra.Com
Question 387296: Can someone help me solve this equation. I have no idea how to do it.
Simplify your answer.
Please help. My online class example did not help me!!!
Found 3 solutions by nerdybill, robertb, edjones:
Answer by nerdybill(7384) (Show Source): You can put this solution on YOUR website!
subtracting 8 from both sides:
dividing both sides by 2:
squaring both sides:
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
. The equation is the same as , or , or . Incidentally, the quantity can only be non-negative, and so the last equation has no real solution in x. It is inconsistent.
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
2sqrt(x)+8=6
2sqrt(x)=-2
sqrt(x)=-1
x=1 Square each side.
.
Check:
2sqrt(1)+8=10
So x=1 is extraneous and there is no answer.
.
Ed
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