1) 8x-9=33-4x
2) 5x+3=15-x
3) 2x+15=27-4x
4) 7x+11=3x+27
find the value of x in the above questions
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1)8x-9=33-4x
=8x+4x=33+9
=12x=42
=x=42/12=21/6=7/2=3.5
2)5x+3=15-x
=5x+x=15-3
=6x=12
=x=12/6=2
3)2x+15=27-4x
=2x+4x=27-15
=6x=12
=x=12/6=2
4)7x+11=3x+27
=7×-3x=27-11
=4x=16
=x=16/4=4
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