matokiwasssup
matokiwasssup
14-05-2018
Mathematics
contestada
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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