Question

2x + x = 6?

2x + 6= 3-x

6x +3 = 3x + 18...​

Answer 1

1) 3×=6

×=6/3

×=2

2) 2×+×=3-6

3×=-3

×=-3/3

×=-1

3) 6×-3×=18-3

3×=15

×=15/3

×=5

Answer 2

Resposta:

a) x=2

b) x= -1

c) x= 5

Explicação passo-a-passo:

a) 3x=6

x= 6÷3

x= 2

b) 2x + x = 3-6

3x= -3

x= -3÷3

x= -1

c) 6x - 3x= 18-3

3x = 15

x= 15÷3

x= 5