Question

Calcular el valor de "a" en: 7(a - 5) = 5(a - 9)
a = -5
a = -4
a = -3
a = -2
a = -1

Answer 1

Explicación paso a paso:

7(a - 5) = 5(a - 9)

7a - 35 = 5a - 45

7a - 5a = 35 - 45

2a = -10

a = -5

espero haberte ayudado