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OpenStudy (anonymous):
HELP: if 9 is added to twice a number and this sum is multiplied by 4, the result is the same as if the number is multiplied by 4 and 8 is added to the product. What is the number?
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OpenStudy (anonymous):
Ans. -7
OpenStudy (anonymous):
\[(9+2x)4=4x+8 \]
OpenStudy (nurali):
(9+2x)*4 = 4x + 8 solving for x 8x + 36 = 4x + 8 4x = -32 x = -8
OpenStudy (anonymous):
"x" is the number
OpenStudy (anonymous):
Thanks
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OpenStudy (anonymous):
My pleasure :)
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