Question

2× + 3× + 9 = 8(6 - ×) Ajudaaaa

Answer 1

Resposta:

2x+3x+9=8(6-x)

5x+9=48-8x

5x+8x=48-9

13x=39

x=39/13=3

S={3}

Explicação passo-a-passo:

Answer 2

2x + 3x + 9 = 8(6 - x)
x = ?

5x + 9 = 48 - 8x
13x = 39
x = 39/13
x = 3