Question

1.x+4=9
2.x–3=-5
3.3y=2y–10
4.3x–8=x
5.5x=4x+10
6.2x+15=x
7.9x+9=8x–5
8.4y+7=2y–11
9.2x–8=0
10.7x=5x+6


kak tolong jawab sama caranya ya kak ,kakak yg baik hati ,plis ya

Answer 1

1.×+4=9
×=9-4
×=5
2.×-3=-5
×=-5+3=-2

Answer 2

1. X+4=9
Jawab:
X=9-4
X=5

2. X-3= -5
Jawab:
X= -5+3
X= -2

3. 3Y=2Y-10
Jawab:
3Y-2Y = -10
Y. = -10

4. 3X-8=X
Jawab:
3X-X=8
2X =8
X. =8/2
X. =4

5. 5X=4X+10
Jawab:
5X-4X =10
X =10

6. 2X+15=X
Jawab:
2X-X = -15
X. = -15

7. 9X+9=8X-5
Jawab:
9X-8X = -5-9
X = -14

8. 4Y+7=2Y-11
Jawab:
4Y-2Y = -11-7
2Y. = -18
Y = -18/2
Y = -9

9. 2X-8=0
Jawab:
2X=8
X =8/2
X =4

10. 7X=5X+6
Jawab:
7X-5X = 6
2X = 6
X = 6/2
X = 3