One Step +/-
One Step x/÷
Two Step
Two Step II
Random
100
x + 12 = 9
x =-3
100
5r = 20
r = 4
100
4x + 1 = 5
x = 1
100
5c + 6 = 31
c = 5
100
Inverse operation of addition is
Subtraction
200
-4 = h - 20
h = 16
200
-54 = -3y
y = 18
200
3n + 8 = 2
n = -2
200
-2 = t/3 - 11
t = 27
200
Inverse operation of subtraction is
Addition
300
29 = r - 64
r = 93
300
a/8 = 4
a = 32
300
1 = 2r + 9
r = -4
300
-2q - 63 = 47
q = -55
300
Inverse operation for multiplication is
Division
400
f + 6 = 1.8
f = -4.2
400
9 = c/(-9)
c = -81
400
x/2 - 3 = 1
x = 8
400
80 = 23 - 3v
v = -19
400
Inverse operation of division is
Multiplication
500
p - 7 = -8
p = -1
500
1.2h = -6
h = -5
500
12 - 4s = -12
s = 6
500
12 = a/36 + 17
a = -180
500
In a two step equation what do you undo first addition/subtraction or multiplication/division?
Addition/Subtraction
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