rezolvati in multimea numerelor întregi ecuatiile a) 2•(x+1)=-7(x+3)+3(3x-5)-5
b) -3•(3x+1)+14=3(7x-3)-10
c)14+2•[3-2(x-3)]:2=37
d)-4-{6-[-3+(-3)+(-5-x)-7]-9}=1
e)5•(7x-1)⁰+2(x+1)=-7(x+3)+3(3x-5)+43​