X+14=-21
X=-21-14
X=-35 is your answer.
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14/21 + 1/7 = 17/21
The following is the answer.
A minus and a minus makes a plus A plus and a plus makes a plus A minus and a plus or plus and a minus makes a minus 7 - -2 is a minus and a minus Therefore the answer is 7 + 2 = 9
It is: 4x -34x^2 -21 simplified
it would be 21. I think the answer is -22. Because -16 + -21= -37 + 15= -22