Sagot :
Answer:
1. 4x+2=8
4x=8-2
4x=6
x=6/4
x=1 2/4 or 1 1/2
2.3x-5=19
3x=19+5
3x=24
x=24/3
x=8
3.2y-3=y+8
2y-y=8+3
y=11
4.2x-13=4x+11
2x-4x=11+13
-2x=24
x=24/-2
x= -12
5.2(x+3)-3x=21-6x
2x+6-3x=21-6x
2x+6x-3x=21-6
5x=15
x=15/5
x=3
Answer:
1. 4x+2=8
4x=8-2
4x=6
x=6/4
x=1 2/4 or 1 1/2
2.3x-5=19
3x=19+5
3x=24
x=24/3
x=8
3.2y-3=y+8
2y-y=8+3
y=11
4.2x-13=4x+11
2x-4x=11+13
-2x=24
x=24/-2
x= -12
5.2(x+3)-3x=21-6x
2x+6-3x=21-6x
2x+6x-3x=21-6
5x=15
x=15/5
x=3