SOLUTION: Solve the equations. Show all work. 1.√(2x-9)=3 2. 3x^3-4x^2-27x+36=0 3. |2x-1|=7 4.√(2x-3)=x-3 5.3y^4+4y^2-4=0 6.8x-22x^1/2-21=0

Algebra.Com
Question 439395: Solve the equations. Show all work.
1.√(2x-9)=3
2. 3x^3-4x^2-27x+36=0
3. |2x-1|=7
4.√(2x-3)=x-3
5.3y^4+4y^2-4=0
6.8x-22x^1/2-21=0

Answer by edjones(8007)   (Show Source): You can put this solution on YOUR website!
1.
√(2x-9)=3
2x-9=9
2x=18
x=9
.
Ed

RELATED QUESTIONS

1. Simplify the rational expression: Please show work x2 – 6x – 7 x2 – 1... (answered by checkley71)
Please HELP me with the following questions. I have answered almost all of them but left... (answered by richard1234)
Solve the following equations and show work please? 1.) √x-1 = 3 2.) √x^3 (answered by mukhopadhyay)
√(2x+1)+√(x-3)=2 (answered by stanbon,MathTherapy,ikleyn)
Solve the system using the substitution method. Show all your steps. 1. x+2y=6... (answered by checkley79)
1. √(-3x+28) = x 2. √(5x+56) = x 3. √(7x+44) = x 4. √(2x+35) 1.... (answered by ewatrrr)
Solve the following. 1. 9∜7 + 8∜7 - 3∜7 2. 1/2 √2 + 1/2... (answered by lynnlo)
Please solve A. (3-√(x+2) )^2=4 and B. 3+5√(1+2x ^2 )=13 thank (answered by solver91311)
How would I solve these systems? 1)x+5y=4 3x-7y=-10 2)-5x+3y=6 x-y=4 (answered by elima)