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Cat fac: x-4×8=85-9×4
Urgent va rog


Răspuns :

x - 4x8 = 85 - 9x4
x - 32 = 85 - 36
x - 32 = 49
x = 49+32
x = 81
S = {81}
x-4*8=85-9*4
x-32=85-36
x-32= 49
x= 49+32
x= 81