Answer:
3. 4x-5=27
4x=27+5
4x=32
x=8
5. 3(2x+3)+3=-2(2-6)
(6x+9)+3=-4+12
6x+9+3=8
6x+12=8
6x=8-12
6x=-4
x=-4/6
x=-2/3
6. 102-4(1+4x)=-4(2-3)
102-4-16x=-8+12
98-16x=4
-16x=4-98
-16x=94
x=94/-16
x=6
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