Solving Radical Equations
FOIL
Solve for X
Logs
Log Eqns
100

sqrt(x+1)=8

63

100
(x + 1) (x + 2)
x2 + 3x + 2
100
Solve for x: x + 2 = 10
x = 8
100

Simplify

log2(4)=x

2

100

log4(7x+6)=2

10/7
200

sqrt(2x)=3

9/2

200
(x - 4) (x + 3)
x2 - x - 12
200
Solve for x: 3x - 2 = 10
x = 4
200

log2(16)=x

4

200

log3(x)=2/3

2.08

300

cuberoot(2x-3)=2

11/2

300
(2x + 1) (3x + 4)
6x2 + 11x + 4
300
Solve for x: 2x + 3 = x - 6
x = -9
300

log3(x)=5

243

300

log4(x-2)=-2

2.063

400

4(x-6)1/2=8

10

400
(4x - 3) (2x + 3)
8x2 + 6x - 9
400

log3(x)=5

243

400

log51/625=x

-4
400

7log9(x-7)=21

736

500

sqrt(3x-1)+9=8

2/3

500
(3x - 5) (3x - 4)
9x2 - 27x + 20
500
Solve for x: x2 - 5 = 20
x = 5
500

8+8log4(x+3)=40

253