z=18
3z+4+2z-4+90=180
5z+4-4+90=180
5z+90=180
5z=90
ven a chuparme el huevo
Answer: x = 1
x =(-3-√-15)/4=(-3-i√ 15 )/4= -0.7500-0.9682i
x =(-3+√-15)/4=(-3+i√ 15 )/4= -0.7500+0.9682i
x2 = 0
Step-by-step explanation:
