One Step and Two Step Equations and Inequalities!

One Step with * and /

100

V + 8 =-8

v= -16

200

−15x = 105

x= -7

300

−126 = 14k

k= -9

400

m/4 = -13

m= -52

500

−17x = −204

x= 12

One Step Inequalities

100

15 + b < 23

b < 8

200

x − 7 > -13

x > -6

300

m/29 < -3

m < -87

400

n + 16 < 9

n < -7

500

−17 > x − 15

x < -2

Two Step

100

−9x + 1 = −80

x = 9

200

−15 = −4m + 5

m= 5

300

10 − 6v = −104

v= 19

400

−9x − 13 = −103

x = 10

500

−10 = 10(k − 9)

k = 8

Two Step Inequalities

100

2n + 1 > 5

n > 2

200

−6 < n/2 − 10

n > 8

300

-4n - 12 > -32

n < 5

400

−6 + x/4 < −5

x < 4

500

-7x + 7 < -56

x > 9

Inequalities

100

What kind of a circle will this graph have? Open or closed?

-3x < -9

Open circle

200

Name any number that is part of the solution set.

x > -24

ANY number greater than -24 (not -24)

examples: -23, -22, -21, -20, -19, -18...

300

TRUE/FALSE An equation always has an equal sign.

TRUE

400

TRUE OR FALSE   

Inequalities have many solutions and equations have one solution.

TRUE

500

How is an inequality different than an equation?

An inequality includes inequalities symbols like less than, greater than, less than or equal to, greater than or equal to while equations only contain equals signs and only represent expressions that are equal to each other.