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What is the solution of the equation 3x − 7 = 4x? -7 -1 1 7
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3 votes
What is the solution of the equation 3x − 7 = 4x?
-7
-1
1
7

User Schlubbi
by
6.4k points

2 Answers

4 votes
3x-7=4x
3x-4x=7
-x=7 |*(-1)
x=-7
Answer: -7
User Zhengqian Kuang
by
7.2k points
6 votes
The solution of this equation is -7.
3x - 7 = 4x
3x - 7 - 4x = 0
3x - 4x - 7 = 0
-x - 7 = 0
-x = 7
x = -7
User Paras
by
7.2k points
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