2x+3 per 3 = x+1 per 2 hitunglah

(2x+3)/3 = (x+1)/2

Jika begini soalnya, maka :
2(2x+3) = 3(x+1)
4x + 6 = 3x + 3
4x - 3x = 3 - 6
x = -3

♧(2x + 3)/3 = (x + 1)/2
♧2(2x + 3) = 3(x + 1)
♧4x + 6 = 3x + 3
♧4x - 3x = 3 - 6
♧x = -3

śémøğá męmbāñţű ^_^