13(x-4)-3(x-9)-5(x+4)=0
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Answered by
4
13x-52-3x-27-5x-20=0
5x=99
x=99/5=19.8
5x=99
x=99/5=19.8
ktgshan:
wrong answer. answer is 9
Answered by
11
(13x-52) - (3x+27) - (5x- 20)=0
13x-52-3x-27-5x+20=0
13x-79-3x-5x+20=0
13x-59-8x=0
5x-59=0
5x=59
X=59/5
X=11.8
this is your answer..
13x-52-3x-27-5x+20=0
13x-79-3x-5x+20=0
13x-59-8x=0
5x-59=0
5x=59
X=59/5
X=11.8
this is your answer..
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