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Two-Step Equations
100

x-7=13

What is x=20

100
the sum of the interior angles is 360
What is a quadrilateral
100
26=8+x
What is x=18
100
-6+x/4=-5
What is x=4
100
4+x/5=0
What is x=-20
200

x+4=-12

What is x=-16

200

-16+x=-15

What is x=1

200
-15+x=9
What is x=24
200
9x-7=-7
What is x=0
200
-15=-4x+5
What is x=5
300

14x=-56

What is x=-4

300

-143=-11x

What is x=13

300
-104=8x
What is x=-13
300
6=x/4+2
What is x=16
300
x/9-2=-2
What is x=-9
400

-15x=0

What is x=0

400

-15-x=23

What is x=-38

400
10x=40
What is x=4
400
-4=x/20-5
What is x=20
400
8+x/-4=5
What is x=12
500

-6=x/18

What is x=-108

500

-204=-17x

What is x=12

500
16=x/11
What is x=176
500
-6=x/2-10
What is x=8
500
-243=-9(10+x)
What is x=17