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Which value for x makes the sentence true? 3/4x+4=7 3/4x+4=7
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40 votes
40 votes
Which value for x makes the sentence true?

3/4x+4=7 3/4x+4=7

User Shuheb
by
2.6k points

2 Answers

14 votes
14 votes

Answer:

x= 3 1/2

Explanation:

User Matt Zuba
by
2.9k points
16 votes
16 votes

Answer:

x = 4

Explanation:


(3)/(4)x + 4 = 7\\\\\\Subtract \ 4 \ from \ both \ side\\\\(3)/(4)x= 7-4\\\\(3)/(4)x = 3\\\\Multiply \ both \ sides \ by 4\\\\3x = 3*4\\\\3x = 12\\Divide \ both \ sides \ by \ 3 \\x = (12)/(3)\\\\x = 4

User Lanil Marasinghe
by
3.0k points
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