vothanhdat
vothanhdat150611
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vothanhdatLv1
5 Apr 2023
Answer: No solution Step-by-step explanation: 5x+5y-15z=10=>x+y-3z=2 -x-y+3...
vothanhdatLv1
5 Apr 2023
Answer: 4/5 Step-by-step explanation: x+15=5x+10 15-10=5x-x 5=4x 5/4=x