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nellydeb7736
07.10.2020 •
Mathematics
1/3 (x+2)=-2/5 (x-9) and x=4
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Ответ:
2 = 2 (Identity)
Step-by-step explanation:
1/3 (x+2)=-2/5 (x-9) and x=4
Follow distributive property
1/3x + 2/3 = -2/5x + 18/5
Replace x for 4
1/3(4) + 2/3 = -2/5(4) + 18/5
4/3 + 2/3 = -8/5 + 18/5
Add like terms
6/3 = 10/5
Simplify
2 = 2
Also known as Identity
Ответ:
E'(-3,-2)
F'(-1,-2)
I assume the question is the one in the picture, reflecting it across the x-axis