Respuesta :

Answer:

x = 21

Step-by-step explanation:

Given

5(3x - 9) = 2(6x + 9) ← distribute parenthesis on both sides

15x - 45 = 12x + 18 ( subtract 12x from both sides )

3x - 45 = 18 ( add 45 to both sides )

3x = 63 ( divide both sides by 3 )

x = 21

Otras preguntas