Question

Qual a resposta de 3. (2×+3) - 4. (×-1)=3

Answer 1

3. (2×+3) - 4. (×-1)=3
6x + 9 - 4x + 4 = 3
6x - 4x = 3 - 9 - 4
2x = - 6 - 4
2x = -10
X = -10/2
X = -5

Answer 2

3.(2x + 3) - 4(x - 1) = 3 

6x + 9 - 4x + 4 = 3 

2x + 13 = 3 

2x = 3 - 13 

x = - 10 / 2 

x = - 5