solve √x+4=10
First, subtract 4 from both sides. What do you get?
You need to get the unknown to one side of the equation. Thus Subtract 4 form both sides. Then square both sides to get your answer.
I got 6 if I did it right
Is the square root over just x or is it over x+4?
it's over the x + 4
Okay, then you need to square both sides \[\sqrt(x+4)^2 = 10^2\]
That eliminates the square root on the left, and what are you left with?
So am I left with the 10^2?
On the right side you have 10^2, which is 10x10 and I'm pretty sure you know what that is :) Squaring both sides eliminated the square root, so you're left with x+4=100
Does that make sense?
√x+4=10 √x+4-4=10-4 √x=6 (√x)^2=6^2 x=36
@boyb39 She said the square root is over x+4. So it's sqrt(x+4)=10. You have to eliminate the square root first.
ok i did not see that sorry @girlnotonfire
No worries, I was just letting you know :)
fixed \[\sqrt{(x+4)}=10\] \[\sqrt{(x+4)} ^2=10^2\] \[x+4=100\] \[x=100-4\] x=96
Join our real-time social learning platform and learn together with your friends!