One step equations
1+x=5
x=4
9x-81=0
x=9
19+19
38
19-7
12
9x9
81
9*x=5
x=-4
8x-64=128
x=24
23+27
50
65-25
40
10x10
100
99+x=277
x=178
2x+3=9
x=3
112+122
234
7000-2333
4667
15x91
1365
72+m=99
m=22
9x+3=30
x=3
99+98
197
1,000,000-999,999
1
12*12
144
191+v=344
v=153
-x+30=90
x=-60
199+56
255
55-90
-35
7*7
49