Question

Resolva a equação :

a) 9X - 5 = - 50

Answer 1

9x - 5 = - 50

9x = - 50 + 5

9x = - 45

x = - 45 : 9

x = - 5

Answer 2

$9x - 5 = - 50 \\ 9x = - 50 + 5 = \\ 9x = - 45 = \\ x = - 45 \div 9 = \\ x = - 5$