If x-3x=18 then x equals -9
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(3x - 1) + 7 = (7x - 2x) + x3x - 1 + 7 = 7x - 2x + x3x + 6 = 6x6 = 3xx = 6/3 = 2
1 x 18 = 2 x 9 = 3 x 6 = 18
3x=18 x=18/3 x=6
2x = 18 then x = 18/2 = 9
The answer to the math problem of 18 minus 4x equals negative 2 is x equals 5.