Question

2.Selesaikan dengan menggunakan Sifat sifat persamaan!
A.X-4=-1
B.x-7=10
C.X+5=-2
D.3x+1=9
E.3x=12
F.¼x=24
Kalau bisa selesaikan kurang dari jam 7 pagi. (15pts)​

Answer 1

Verified answer

A. x - 4 = -1

x = -1 + 4

x = 3

B. x - 7 = 10

x = 10 + 7

x = 17

C. x + 5 = -2

x = -2 + 5

x = 3

D. 3x + 1 = 9

3x = 8

x = 8/3

E. 3x = 12

x = 12/3

x = 4

D.

[tex]\frac{1}{4}x = 24\\ < = > x = 24.4\\x = 96[/tex]