Question

( 9x +11y=48
b) 3x-111=-72

Answer 1

x = 13

x = 48 + 11y

9

Explicación Paso A Paso:

3x -111 = -72

3x = -72 + 111

3x = 39

x = 39

3

x= 13

9x + 11y = 48

9x = 48 + 11y

x = 48 + 11y

9