74.4k views
4 votes
X -
1
4
(12 - x) = x + 3(4 - x) - 2x

User Lbollar
by
5.0k points

1 Answer

3 votes

Answer:

x = 20/7 = 2.857

Explanation:

i've done it before

User Bafla
by
5.2k points
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