1.(48-x)-12=36
48 – x – 12 = 36
– x = 36 + 12 – 48
x = 0
3.18-(x+2)=9
18 – x – 2 = 9
– x = 9 + 2 – 18
-x = -7
x = 7
1.(48-x)-12=36
48 – x – 12 = 36
– x = 36 + 12 – 48
x = 0
3.18-(x+2)=9
18 – x – 2 = 9
– x = 9 + 2 – 18
-x = -7
x = 7