Question

al resolver 5 x + 3 = 2x + 15​

Answer 1

Respuesta:

$5x + 3 = 2x + 15 \\ 5x - 2x = 15 - 3 \\ 3x = 12 \\ x = 12 \div 3 \\ x = 4$

espero que te sirva :)