Question

resolver essa equação 4x - 10 + 8x = 50 s = {5}

Answer 1

$4x - 10 + 8x = 50\\\\\\ 4x+8x=50+10\to\\\\ 12x=60\to \\\\ x= \frac{60}{12} \to\\\\ x=5\\\\\\\\ S= \left \{ 5 \left \}$