Addition equations
x+23=50
x=37
q-23=23
46,q=46
2x=4
x=2,2
8/x=2
x=4,4
72=60+q
q=12
7-r=3
r=4,4
27u=81
u=3,3
24/f=6
f=4,4
.25+t=.75
0.50
750-n=250
n=500,500
82v=164
v=2,2
56/y=8
y=7,7
7.50+r=9.0
r=1.50,1.5,1.50
1,100-g=554
g=546,546
33z=165
z=5,5
81/p=9
p=9,9
11.26+k=13
1.74
3.46-y=1.23
y=2.03,2.03
48c=336
c=7,7
12.81/j=1.42
j=9,9