Math

Absolute Value

100

|2x-4|=10

Solve for all values of x

x= -3 and 7

200

3|x+2|-2|x+2|=4

Solve for all values of x

x=-2 or -6

300

|x+3|=|x-11|

Solve for all values of x

x=4

400

|x+1|+|x+2|=3

Solve for all values of x

x=0 or -3

500

|2x-1|-|x-2|=6

Solve for all values of x

x=-7 and 5

Inequalities

300

(2x-1)/(x+3) > -5

x>-2

400

x²-x>5

x<

500

x²+6x+9<5

Solve for x

x=5^1/2-3, -5^1/2-3

Solving Equations 2 (Powers)

500

x⁴⁺x²+1=13

solve for all values of  x 

x=3^1/2 and -3^1/2

If you got these good job

x=2i x=-2i

Solving Equations 1

500

17(x+17)+29(x+1)=364

Solve for x

x=1

Solving Linear Equations

500

2x+3y=5

7x+8y= 128

Solve for x and y

x= 68.8

y= -44.2