Pregunta en
Matemáticas
y en 2 temas más
9x + (-2x + 8) = 3x + (5 – 6x) – (-5x – 18)
Es para mi examen no sean malos porfavorrrrrrrrrrrrrrrrrrrrrrrrrrrr rrrrrrrrrrrrrrrrrrrrrrrr rrrrrrrrrrrrrr rrrrrrrrrrrrrrrrrrrrrrrrr rrrrrrrrrrrrrrrrrrrrr