Question

Jwb donk prtnyaan ini please pke cara

Answer 1

1. 4a-1=2a+7
2a=8
a=4
2. 3y=5y-8
2y=8
y=4
3. 9-x=12+2x
3x=-3
x=-1
4. 8b+2=2b-16
6b=-18
b=-3
5. 5m-3=13-3m
8m=16
m=2
6. 3(2x+2)=24
6x+6=24
6x=18
x=3
7. 2(5-y)=-10
10-2y=-10
2y=20
y=10
8. -2(x-3)=5+ berapa???
9. 4(x-2)=3(x-1)
4x-8=3x-3
x=5
10. 2(3x+1)=-2(x-5)
6x+2=-2x+10
8x=8
x=1

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