What is the solution for this equation? by – 12) = 21 O {9, 33) O {-9, 33} O {-33, -9} O {-33, 9}

asked Jun 17, 2022 76.9k views

3 votes

What is the solution for this equation?

by – 12) = 21
O {9, 33)
O {-9, 33}
O {-33, -9}
O {-33, 9}

by Pbuck

5.6k points

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4 votes

Sol-1

$\\ \sf\longmapsto |y-12|=21$

$\\ \sf\longmapsto y+12=21$

$\\ \sf\longmapsto y=21-12$

$\\ \sf\longmapsto y=9$

Sol:-2

$\\ \sf\longmapsto y-12=21$

$\\ \sf\longmapsto y=21+12$

$\\ \sf\longmapsto y=33$

Mehdi Rahimi answered Jun 24, 2022

5.4k points

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