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X - 13 = 5x + 7 a) -5 b) 3 c) 6 d) 2
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4 votes
X - 13 = 5x + 7
a) -5
b) 3
c) 6
d) 2

User Lars Tackmann
by
5.2k points

1 Answer

5 votes


x-13=5x+7\ \ \ \ |+13\\\\x=5x+20\ \ \ \ |-5x\\\\-4x=20\ \ \ \ |:(-4)\\\\x=-5\\\\Answer:\ a)\ -5

User Imtiaz
by
5.1k points
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