48
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(4 + 2x) - (-2x + 1) = 13 + 6 4 + 2x + 2x -1 = 19 4x +3 = 19 4x = 19 - 3 4x = 16 therefore x = 16/4 x = 4
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