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Easy Math
Addition
Subtraction
Multiplication
Division
100
11x5
55
100
6 = 2 + x
x=4
100
x - 9 = -1
x=8
100
3x = 18
x=6
100
3/5x=2 Remember to multiply by the reciprocal!
x=-10/3
200
9x9
81
200
-14 = x + 6
x=-20
200
x - 10 = 30
x=40
200
55=5d
d=11
200
x/6=-5
-30
300
513+44
557
300
25 = x + 5
x = 20
300
x - 21 = 44
x=65
300
42=7x
x=6
300
x/11 = -2
-22
400
-8x5
-40
400
17 = x + 8
x = -9
400
51 = x - 11
x=62
400
100 = 4x
x=25
400
x/5 = 7
x=35
500
-4(-7)
28
500
x + 5 = 73
x=68
500
-11 = x - 13
x=2
500
81=9d
x=9
500
x/6 = 6
x= 36