SOLUTION: Find the solution set for (radical 3x+7)+(radical x+6)=3.

SOLUTION: Find the solution set for (radical 3x+7)+(radical x+6)=3.

Algebra.Com

Question 71911: Find the solution set for (radical 3x+7)+(radical x+6)=3.

Answer by galactus(183) (Show Source): You can put this solution on YOUR website!

Square both sides and get:

Subtract x+15 from both sides and get:

Square both sides again:

Divide by 4:

Factor:
(x-19)(x+2)=0
Only one of these is viable. The other is extraneous.
Checking in the original equation, we see x=-2 is the solution.
RELATED QUESTIONS
1. I need to figure out the soultion set for radical(3x+7)+ radical(x+6)=3. The number in (answered by ankor@dixie-net.com)

12 RADICAL 48 + 4 RADICAL 27 + 6 RADICAL 75 + RADICAL 3 = X RADICAL 3 (answered by scott8148)

solve the following radical equation: radical x+6 - radical x-3... (answered by khwang)

Please help me solve and find the solution set x-1 = radical 6x +... (answered by jim_thompson5910)

Please help me solve for x. I'm having trouble with the radical. f(x)= 3x+3 sq rt... (answered by TakeATuition.com)

what is the solution to radical(x+10)+radical(3-x)=5... (answered by jim_thompson5910)

how would i simplify 6 radical 3 * 7 radical... (answered by fractalier)

I have been working on this equation involving 2 radicals for 2 days. Here is what I have (answered by scott8148)

hi, how do i find the domain of thefunction f(x) = radical... (answered by jim_thompson5910)