Question

Sa se determine x din egalitatea
x+1/5=4/2 Urgeeeeeeeeeeeeeeent!!!!
raspunsul este 9 dar am nevoie de rezolvare

Answer 1

x+1/5=4/2⇒2(x+1)=5x4⇒2x+2=20⇒2x=20-2⇒2x=18⇒x=18/2⇒x=9
sucees

Answer 2

$\frac{x+1}5^{(2}=\frac42^{(5}$

$2x+2=20 2x=18 x=9$