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ᵛᵃ ʳᵒᵍ ʳᵉᵖᵉᵈᵉ ᵈᵒᵃʳ 1,2!!!!!!
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Răspuns :

Njfrate

1)a+b=-150

a-b=-84 => a=-84+b

=> -84+b+b=-150 => 2b= -150+84=-68 => b=-34 => a=-84+(-34) = -84-34 =-118

2) c*(-25)+(-104)-(-4)=0 => -25c -104 +4=0 => -25c=0-4+104 => -25c=100 => c =-4

sper ca te am ajutat

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