Equations Review :)

One Step Equations

100

x + 7 = 18

x= 11

200

x - 19 = 23

x= 42

300

3x = 21

x= 7

400

6x = 78

x = 13

500

9 + x = 29 

x= 20

Two Step Equations

100

2x - 5=15 

x=10 

200

5x + 15= 30 

x= 3

300

26x + 12= 116

x= 4

400

5m + 6 = 16 

m = 2

500

5² + 10x = 65

x= 4

Distributing and Solving Equations

100

2(3x + 5)=15 

x= 5/6

200

5(2x +6)=20 

x= -1

300

6(6x-7)=42

x= 84/36

400

10(x+5)=55

x= 5/10

500

4(4x +10²) =420

x= 20

Variables on both Sides

100

2x + 5 = 3x - 6

x=11

200

0 + 6x = 2x - 6

x= 6/4

300

-13x + 7x = 12

x= -2

400

5(2x-4) = 2(2x+5) 

x=5

500

17( 2x + 3²) = 50x -23

x= 2

Combining like terms in equations

100

60 =2x+4x

x=10

200

22 = -13x + 2x

x= -2

300

3(x + 4) = 5x+ 6

x=3

400

5(c + 6) = 14c + 10

x= 20/9

500

4c  + 2c= 30

c= 5