Answer:
1. 2x+4=16
2x=16-4
2x=12
x=6
2. 68= 3y-4
68+4=3y
72=3y
24=y
3. m/4=17
4. 3n/6=7
5. 5y+0=125
5y=125-0
y= 25
6. x-(-27)=35-12
x+27=23
x=23-27
x= -4
7. 5x+(-55)=20
5x-55=20
5x=20+55
5x=75
x= 15
8. 96-4x=-28
-4x= -28-96
-4x = -124
x= 31
9. -41+3x = -23-28
3x= -23-28+41
3x= -10
x= -3.33
10. -45x-13= 77+90
-45x=77+90+13
-45x= 180
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Answers & Comments
Answer:
Answer:
1. 2x+4=16
2x=16-4
2x=12
x=6
2. 68= 3y-4
68+4=3y
72=3y
24=y
3. m/4=17
4. 3n/6=7
5. 5y+0=125
5y=125-0
y= 25
6. x-(-27)=35-12
x+27=23
x=23-27
x= -4
7. 5x+(-55)=20
5x-55=20
5x=20+55
5x=75
x= 15
8. 96-4x=-28
-4x= -28-96
-4x = -124
x= 31
9. -41+3x = -23-28
3x= -23-28+41
3x= -10
x= -3.33
10. -45x-13= 77+90
-45x=77+90+13
-45x= 180
x= -4