Question

5(x – 4) – 3(x – 2) = 7x + (–6x + 5)
a) 15
b) 17
c) 19
d) 16
e) 18

Answer 1

Respuesta:

5(x - 4) - 3(x - 2) = 7x + (-6x + 5)

5(x - 4) - 3(x - 2) = 7x - 6x + 5

5(x - 4) - 3(x - 2) = x + 5

2x - 14 = x + 5

2x = x + 19

2x - x = x + 19 - x

x = 19

Saludos...