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Question

Solve the following equation for x.
5x46=2+3x2


A

- 3

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B

2

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C

4

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D

- 4

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Solution

The correct option is D

- 4


The given equation is 5x46=2+3x2

By taking the LCM on RHS, we get
5x46=4+3x2

On cross multiplying, 2(5x4)=6(4+3x)

10x8=24+18x
10x18x=24+8
8x=32
x=328
x=4


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