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Variables & Expressions
Solving by addition
Solving by Subtraction
Solving by Multiplication
Solving by Division
100
Solve for Y : x = 3y+7
x/3-4 = y
100
x+3=-8
x=-11
100
x-2=17
x=19
100
3x - 2x = 1
x=1
100
x/2=16
x=8
200
4x-4=28
x=8
200
x+129=147
x=18
200
-4x+7=15
x=-2
200
6x=36
x=6
200
x/5=10
x=50
300
60=2x-24
x=42
300
x+79=194
x=115
300
x - 56 = 604
x=660
300
7x - 7 = 42
x=7
300
300/x=10
x=30
400
3x-6=36
x=12
400
38=x+15
x=23
400
-2x-3 = 4x-15
x=2
400
5(x + 2) = 25
x=3
400
3m = 21
m=7
500
5x–2 = 3x+10
x=6
500
9x+3=8x+19
x=16
500
11=3-7x
-1.14=x
500
4 (3x + 1) = 3x + 22
x = 2
500
5+x/7=12
x=49