Question

Si se cumple 5a - 3 = 2a + 12 , calcular el valor de x en


4(x + a) = 2x + 50

Answer 1

5a - 3 = 2a + 12

5a - 2a = 12 + 3

3a = 15

a = 15/3

a  = 5

Hallamos el valor de x

4(x + a) = 2x + 50

4(x + 5) = 2x + 50

4x + 20 = 2x + 50

4x - 2x = 50 - 30

2x = 20

x  = 20/2

x = 10

Eternamente axllxa