SOLVING LINEAR EQUATIONS

ADDITION

100

Z+6=0

Find Z

Z=-6

200

X+15=25
Find X

X=10

300

X+29=52
Find X

X=23

400

Z+35=70
Find Z

Z=35

500

B+78=91

Find B

B=13

SUBTRACTION

100

Z-1=8

Find Z

Z=9

200

X-5=12

Find X

X=17

300

C-37=18
Find C

C=55

400

G-(-56)=14
Find G

G=-42

500

X-82=23

Find X

X=105

multiplication

100

6x=36

x=6

200

3x=15

x=5

300

-3x=30

x=-10

400

-8x=24

x=-3

500

-20x=100

x=-5

two-step equations

100

5x+3=23

x=4

200

2x-5=25

x=15

300

-3x+7=28

x=-7

400

7x+3=52

x=7

500

25x+6=106

x=4