Question

Afla numarul natural x din egalitatile :

3x-5 supra 2x+2= 4 supra 3

Repede !

Answer 1

(3x-5)/(2x+2) = 4/3
(3x-5)*3 = (2x+2)*4
9x - 15 = 8x + 8
9x - 8x = 15+8
x = 23

Answer 2

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