Question

scrieti ecuatia ax+b=0 pentru:
VAA ROOG IMI TREBUIE REPEDE

Answer 1

Răspuns:

a) 2x+3=0

x=3÷2

x=1.5

b)3x+(-1)

x= 3÷(-1)

x=-3

c)-1x+1

×=-1+1=0 adevărat

e) 2,3x+1,3=0

x=2,3÷1,3

x=1.76

f)

$\frac{2}{3 } x + ( - \frac{1}{2} ) = 0 \\ x = \frac{2}{3} \div ( - \frac{1}{2} ) = - 1.3$