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Answer YES or NO. if the answer is NO, then give reason (s)
1. is this quadratic equation?
-3x=8x
2. is this quadratic equation?
1=7
3. is this quadratic equation?
2x-10=10+9
4. is this quadratic equation?
-6x-5=7x+3
5. is this quadratic equation?
-5x+7=2-x+9
6. is this quadratic equation?
-2-7x-3-3=-2x+4
7. is this quadratic equation?
-3x=7x+5
8. is this quadratic equation?
-9x=7+6
9. is this quadratic equation?
0=8x
10. is this quadratic equation?
-10x+10=-4x​