Algebra

Phrasal Form

100

Twice a number plus 5

2x+5

200

The sum of three times a number and five 

3x+5

300

Half the number of cards

x/2

400

The quotient of a number F and 6

F/6

Substitution

100

20x+10=________,when  x=5

110

200

6X-6=_____, when x=6

30

300

7x /2=_____, when x=6

21

400

(2x+4)4=________, when x=5

56

One-step

100

Solve for x,

x-10=56

x= 66

200

Solve for x,

x+23=42

x=19

300

Solve for x,

x/3=71

213

400

Solve for x,

5x=255

x=51

Two-step

100

solve for x,

2x-5=25

x=15

200

Solve for x,

3x+5=26

x=7

300

Solve for x,

(x-8)/3=7

x=29

400

Solve for x,

3(x+3)=42

x=11