Question

b) 3(x - 5) + 2(2x - 4) = x - 1​

Answer 1

Resposta:

x= 3,(6)

Explicação passo-a-passo:

3x - 15 + 4x - 8 = x - 1 (=)

(=) 3x + 4x - x - 15 - 8 + 1= 0 (=)

(=) 6x - 22 = 0 (=)

(=) 6x = 22 (=)

(=) x = 22 : 6 (=)

(=) x = 3, (6)