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Twice a number is equal to seven more than four times the number

Twice a number is equal to seven more than four times the number
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1 vote
Twice a number is equal to seven more than four times the number

User Benoit Martin
by
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2 Answers

6 votes

2x=4x+7\\ 2x=-7\\ x=-(7)/(2)
User KalC
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8.6k points
3 votes

x-the\ number\\\\2x=4x+7\ \ \ \ |-4x\\\\-2x=7\ \ \ \ \ |:(-2)\\\\x=-(7)/(2)\\\\x=-3.5
User Reza Sh
by
8.2k points
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