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Bibi154Biu
a fost răspuns

Rezolvarti in Q ecuatiile:
a)4*x+12-3*(x+4)=2*(x+5)
b)5*x+16-4*(x+4)=2*(x+9)

Răspuns :

Slavitescudora
a) 4x+12-3x-12=2x+10
x=2x+10
x-2x=10
-x=10/×(-1)
x=-10

b) 5x+16-4x-16=2x+18
x=2x+18
x-2x=18
-x=18/×(-1)
x=-18

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