20+18+13+9=60
17 + 13 + 12 + 12 + 6 + 9 = 69.
13
13...... 9 plus 5 equals 14...... 14 minus 1 equals 13
The answer to the problem of 13 equals -4x plus 9 is x equals -1.
13 + 9 + 17 = 39
14 + 13 + 9 = 36
20+18+13+9=60
13 + 9 = 22
13
14 + 5 + 13 + 4 + 9 = 45
26/9
17 + 13 + 12 + 12 + 6 + 9 = 69.
plus 9
13
-13+4+(-8)= -9+(-8) = -9-8 = -17
-13