jika 3×+5=×+7,mka nilai ×+17 adalh

#3×+5=×+7
3x-x=7-5
2x=2
x=2/2
x=1
#
=x+17
=1+17
=18

3x + 5 = x + 7,
maka x + 17 = ...?

3x + 5 = x + 7
3x -x = 7 - 5
2x = 2
x = 2/2
x = 1

sehingga,
x + 17
= 1 + 17 = 18