Two Step Equations

Vocab

300

GEMDAS

Grouping

Exponents

Multiplication/ Division

Addition/ Subtraction

400

What is the opposite operation called?

Inverse Operation

500

What is the coeffecient? 

The number that multiplies into the variable.

Expressions

300

12²-188

-44

400

4(2+17)-3

73

500

(10^-2+(-11))3

-33.03

Equations

300

2n-12=24

n=6

400

(x+4)/2=8

x=12

500

(4n+4)/2=6

(4n+4)/2=6

4n+4=12

4n=8

n=2

Word Problems

300

Suzanne is 3 years older than twice Phillip's age.

Phillip is 15

S=2p+3

S=30+3

S=33

400

The plumber charged $40 to come to the house and an additional $20 per hour. The total price was $260, how many hours did he work.

40+20h=260

20h=220

h=11 

The plumber worked for 11 hours

500

A teenager worked for 5 hours cutting grass. If the initial payment the client made was $50. If he made a total of $300 in total how much did he make per hour. 

50+5h=300

5h=250

h=50

The teenager made $50 dollars per hour