Cari himpunan penyelesaian (3x+2) =5

(3x+2) = 5

–»3x + 2 = 5
3x = 5 -2
3x = 3
x = 3/3
x = 1

–»3x + 2 = -5
3x = -5 -2
3x = -7
x = -7/3
x = -2⅓

HP = {1 , -2⅓}

#semoga membantu