Question

determinati x stiind ca 1 supra 8 =x+3 supra 40​

Answer 1

1/8=x+3/40

5/40=x+3/40

5=x+3

x=5-3

x=2

Answer 2

Răspuns:

x=2

Explicație pas cu pas:

$\frac{1}{8} = \frac{x+3}{40}$ => 40=8(x+3)=> 40=8x+24

8x=40-24

8x=16

x=2