3 years ago

17-7 (x-3) + x = 86 equations w/ distributing and variables on both sides

2 answers:

7 0

$17-7(x-3)+x=86\\\\
17-7x+21+x=86\\\\
38-6x=86\ \ \ \ |Subtract\ 38\\\\
-6x=48\ \ \ |Divide\ by\ -6\\\\
x=-8\\\\ Solution\ is\ x=-8.$

Inga [223]3 years ago

3 0

$17-7 (x-3) + x = 86\\
17-7x+21+x=86\\
-6x=48\\
x=-8
$

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