division
28/5
5 r 3
3 x 3 =
9 / 3 = 3
write 72/100 as a decimal
.72/100
5x = 60
x =12
29/7
4 r 1
5 x 6 =
30 / 5 = 5
10.7 + 3.4
14.1
7x = 49
x = 7
130/12
10 r 10
9 x 8
72 / 9 = 8
write 1/10 as a decimal
.1
3x + 2 =14
x = 4
160/14
11 r 6
12 x 12
144 / 12 = 12
write 1/100 as a decimal
.001
5x + 3 = 28
x = 5
230 / 55
4 r 10
13 x 5
65 / 13 = 5
.9 + 10.7
11.6
5x + 3 x =24
hint ( combine like terms)
x = 3