Question

Calcular el valor faltante:

a) 9x/11 + 1= -19
b) -29n/3 + 45= 12,
c)m/9 -65= 8​

Answer 1

1.

9x/11 + 1 = -19

9x/11 = -19 - 1

x = -20 / 9/11

x= -220/9

2.

-20n/3 + 45 = 12

-20n/3 = 12 - 45

n = -33 / -20/3

n = 99/20

3.

m/9 - 65 = 8

1/9 = 8 + 65

m = 73 × 9

m = 657