Question

x = ?
x+2 supra x+3 = 3 supra 4

Answer 1

x+2/x+3=3/4⇔3(x+3)=4(x+2)
3x+9=4x+8
4x-3x=9-8
x=1

Answer 2

x+2 supra x+3 = 3 supra 4
x=3-2 supra 4-3
in ambele situatii x=1