Tìm x biết:
a) 4x-3(2x+1)=3-1/3+x
b)1/2(x+2)=-4(1/2.x-3/4)
c)(-4/3√ x+1/5 +8/5)-2/3=1/3
d)(1/3)^x+4 = (-1/27)^10
e)7.3 ^x-1 - 3 ^x-2 = -540/2024^0
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