Question

2. x-4=3
3. ×+6=5
4. ×-39=-79
5. 15=×+1
6. ×+9=-1
7. 3×=15
8. 2×=14
9. 4×=-12
10. 4×=1
11. 84=6×

Answer 1

Resposta:

2.x=7

3.x=-1

4.x=30

5.x=-14

6.x=-10

7.x=5

8.x=7

9.x=-3

10.x=1/4

11.x=84/6

   x=14

Explicação passo-a-passo: