Respuesta :
Answer:
z = 1/3.
Step-by-step explanation:
Z+4(2z+3)=15
= z + 4*2z + 4*3 = 15
= z + 8z + 12 = 15
9z = 15 - 12
9z = 3
z = 1/3.
Answer:
z = 1/3.
Step-by-step explanation:
Z+4(2z+3)=15
= z + 4*2z + 4*3 = 15
= z + 8z + 12 = 15
9z = 15 - 12
9z = 3
z = 1/3.