3x +4 + 52 - 1 32х - 9 +82 - 130x - 29 + 12 : 20 – InterviewSolution

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3x +4 + 52 - 1 32х - 9 +82 - 130x - 29 + 12 : 20

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QUESTION:

$= > 3x + 4 + 52 - 13 + 2x - 9 + 82 - 13 + 0x - 29 + 12 = 20$

ANSWER:

$= > 3x + 4 + 52 - 13 + 2x - 9 + 82 - 13 + 0x - 29 + 12 = 20$

$= > 5x + 86 = 20$

$= > 5x = - 66$

$= > x = \frac{ - 66}{5}$

$= > x = - 13.2$

HOPE this answer HELPS you ^_^ !

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