1.

Solve for `y: 3(y -4) -5 (y + 5) = -21`A. `-4`B. `-7`C. `-3`D. `-8`

Answer» Correct Answer - d
Given `3(y -4) -5 (y +5) = -21`
`rArr 3y - 12 - 5y - 25 = -21`
`rArr -2y = 16`
`rArr y = (-16)/(2) = -8`
Hence, the correct option is (d)


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