Question

4(x-5)-2(x+20)=0
Ayudenme

Answer 1

Respuesta:

$4(x - 5) - 2(x + 20) = 0 \\ 4x - 20 - 2x - 40 = 0 \\ 2x - 60 = 0 \\ 2x = 60 \\ x = \frac{60}{2} \\ x = 30$