Răspunsuri

2014-06-29T14:35:38+03:00
32-2n=18

2n=32-18
2n=14
n=14:2
n=7

2n-16=32
2n=32+16
2n=48

n=48:2
n=24

2n-47=41
2n=41+47
2n=88

n=88:2
n=44


  • Utilizator Brainly
2014-06-29T14:38:33+03:00
32-2n=18/-32 , -2n=-14/:(-2), n=7..... 2n+16=32/-16, 2n=16/:2, n=8...... 2n-47=41/+47, 2n=88, n=44