If: -x-x = -12 then -2x = -12 and so x = 6 because -2*6 = -12
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The answer is 6. By combining like terms and isolating x, we have -2x = -12. Dividing both sides by -2 gives x = 6.
negative two thirds
The answer to -12x minus 17 equals negative 89 is x equals 6.
If: x^2 -8x = -12 then x^2-8x+12 = 0 and so x = 2 or x = 6
The answer to the math problem of 18 minus 4x equals negative 2 is x equals 5.
x=3