Question

как решить уравнение x-712=34

Answer 1

x-7/12=9/12
x=7/12+9/12
x=16/12
x=1(4/12)

Answer 2

x-7/12 = 3/4
x-7 = 12*3/4
x-7 = 36/4
x-7 = 9
x=9+7
x=16