One Step +/-
x-9=20
What is x=29?
6t=42
What is t=7?
2s+6=8
What is s=1?
x2=100
What is x=±10?
x2-3=6
What is x=±3?
y+17=21
What is y=4?
y/5=15
What is y=75?
(d/2)-12=-5
What is d=14?
y2=64
What is y=±8?
5y2=125
What is y=±5?
z-6=-4
What is z=2?
-3v=15
What is v=-5?
-6h+5=35
What is h=-5
z2=1
What is z=±1?
w2+17=53
What is w=±6?
r+8=8
What is r=0?
z/-7=4
What is z=-28?
-a+9=24
What is a=-15?
j2=256
What is j=±16?
-6f2=-24
What is f=±2?
-12+g=-24
What is g=-12?
10k=-50
What is k=-5?
What is w=-27?
n2=400
What is n=±20?
2p2-7=121
What is p=±8?