Question

7)Rezolvati in multimea numerelor intregi ecuatiile:
A)3(x+6)=9
B)2(x-1)=-8
C)-4(x+2)=-20
D)6(1-x)=-18
E)2(x+5)+1=-9
F)3(2-x)-4=-10
8)Rezolvati in multimea numerelor intregi ecuatiile:
A) 5x-2=2x+7
B)3x+5=4x-8
C)6-2x=-7x+21
D)-4+5=4x-27
E)-2+5=-3x+4
F)-8-14x=2x-8
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Answer 1

Răspuns:

Explicație pas cu pas: