6.7x=5.2x+12.3 how to solve this ?

asked Apr 15, 2015 135k views

2 votes

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$6.7x = 5.2x + 12.3\\6.7x- 5.2x = 12.3\\1.5x = 12.3\\x = (12.3)/(1.5) \\\\x=8.2\ \ Answer$

Ekin answered Apr 16, 2015

by Ekin

8.4k points

2 votes

$6.7x=5.2x+12.3\\\\6.7x-5.2x=12.3\\\\1.5x=12.3 \ \ /\cdot 10\\\\15x=123\ \ /:15\\ \\x=(123)/(15)\\\\x=(41)/(5)\\\\x=8.2$

Sam Rothstein answered Apr 22, 2015

8.1k points

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