Addition
x+15=8
what is -7
x-27=-12
what is 15
b2=10
what is 5
-20=13 - x
what is -260
20 divided by 5x2
what is 2
21=46+x
what is -25
x-20=-8
what is 12
-24=3y
what is -8
4x5-43+(-6)+9
what is -20
6+4,994 divided by 50-60
what is 40
6=-34+x
what is 40
x-(-21)=-3
what is -24
-13x=26
what is -2
6x8 divided by 12+74
what is 78
3 + 8 × 2 - (-6)
what is 25