18 + 13= 31
The answer to 1 over 2x plus 13 equals 9 is x equals -8.
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
18 1/5+ 13 1/15
(-1, 5)
(-1, 5)
-1
-14
1
48
18 + 13% = 18 x (1 + (13/100)) = 18 x 1.13 = 20.34