Question

resolvaa equacao 3.(x-4)=x-3

Answer 1

Explicação passo-a-passo:

$3.(x-4)=x-3\\\\3x-12=x-3\\\\3x-x=-3+12\\\\2x=9\\\\x=\frac{9}{2}\\ \\x=4,5$

S={4,5}