Question

c) 120: x=-30;
f) 4 - 3x = -35;
i) 25 + 5x = 0;
1)-6 + x = -x.​

Answer 1

Răspuns:

c) 120:x=-30

120/x=-30

120=-30x

-30x=120

x=4

Answer 2

Răspuns:

c) x= -30÷120

x= -3/12

x= -1/4

x= -0,25

f)-3x= -35÷4

-3x =- 8,75 | ×( -1)

3x= 8,75

x= 2,916

i)5x=-25 | ÷5

x=-5

1)2x=6 |÷2

x=3