if 3x-13=8 ,find the value of x-4
if 3(x=1)=7,find the value of 3x
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Answered by
3
3x-13=8
3x=21
x=7
x-4=7-4= 3
3(x-1)=7
3x-3=7
3x=10
x=10/3
3x=30/9
3x=21
x=7
x-4=7-4= 3
3(x-1)=7
3x-3=7
3x=10
x=10/3
3x=30/9
noelphilipjoseph:
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Answered by
3
3x-13=8
3x=8+13=21
x=21/3=7
x-4=7-4=3
3(x-1)=7
3x-3=7
3x=10
x=10/3
3x=8+13=21
x=21/3=7
x-4=7-4=3
3(x-1)=7
3x-3=7
3x=10
x=10/3
thx
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