Question

find x if 3/4x = 7-x

Answer 1

Answer:

3/4x = 7 - x

3/4x + x = 7

7/4x = 7

4x = 49

x = 49/4

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Answer 2

3/4x = 7-x

x+x = 7 - 3/4

2x = 28-3/4

2x = 25/4

x = 25/2*4

x = 25/8

x = 3.125