17x²-51x-646=3x²-147 please solve this problem plzzzz
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Answered by
1
Answer:
0.22
Step-by-step explanation:
17x^2-3x^2-51x=-147+646
14x^2-51x=499
14x^2=499/51
14x^2=9.78
14x=✓9.78
14x=3.12
x=3.12/14
0.22
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