One Step
Two Step
Pronumerals Both Sides
Brackets
Substitution
100
a + 9 = 10
a=1
100
3b + 5 = 23
b=6
100
2x + 10 = x + 20
x=10
100
2(x + 9) = 20
x =1
100
If A = 10, B = 5 and C = -2, Find D when: D = A+B+C
D=13
200
b - 7 = 13
b=20
200
5c - 10 = 0
c=2
200
3x - 5 = 2x + 6
x=11
200
4(x - 5) = 20
x = 10
200
If A = 10, B = 5 and C = -2, Find D when: D = ABC
D = -100
300
3p = 12
p=4
300
x/4 + 15 = 20
x=20
300
x + 6 = 2x - 6
x=12
300
-5(6-x) = -40
x=-2
300
If A = 10, B = 5 and C = -2, Find D when: D = AB-C
D = 14
400
5b=-40
b=-8
400
4x - 10 = -6
x=1
400
4x + 8 = -6 - 3x
x=-2
400
40 = (x + 2)10
x=2
400
If A = 10, B = 5 and C = -2, Find D when: D = AB/C
D = -25
500
-x/5 = -20
x=100
500
-5g + 6 = -9
g=3
500
8 - 3x = -4x - 10
x=-18
500
3(2x-1) = 3(x+2)
x=3
500
If A = 10, B = 5 and C = -2, Find D when: D = A(B + C) - C
D = 34
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