matokiwasssup matokiwasssup

14-05-2018
Mathematics

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If 1/2x + 2/3y = 6, what is 3x + 4y?

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11beehshahbaz 11beehshahbaz

23-05-2018

We have the equation:

[tex] \frac{1}{2}x+ \frac{2}{3}y=6 [/tex]

Multiplying both sides by 6, we get:

[tex]6( \frac{1}{2}x+ \frac{2}{3}y)=6(6) \\ \\ \frac{6}{2}x+ \frac{12}{3}y=36 \\ \\ 3x+4y=36 [/tex]

This means the value of 3x + 4y will be 36

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