Add one step +
d + 4 =12
d=?
What is 8
d-6=4
d=?
What is 10
d + 3 = -5
d=?
What is -8
d - 5 = -8
d=?
What is -3
-2 + b =7
b=?
What is 9
d+10=15
d=?
what is 5
d-12=20
d=?
What is 32
d + 7 = -3
d=?
What is -10
d - 10 =-20
d=?
What is -10
-6 + y=-6
y=?
What is 0
d + 20=40
d=?
What is 20
d-20=10
d=?
What is 30
d+8=-12
d=?
What is -20
d-8= -4
d=?
What is 4
8 + t=12
t=?
What is 4
d+8=32
d=?
What is 24
d-25=50
d=?
What is 75
d + 25 =-75
d=?
What is -100
d-20=-15
d=?
What is 5
-10 -1b =15
b=?
What is -25
d+100=500
d=?
What is 400
d-400=500
d=?
What is 900
d + 20 = = -40
d=?
What is -60
d -400=-200
d=?
What is 200
-40 - 1k=100
k=?
What is -140