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

User Guillaume Thomas
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We have the equation:


(1)/(2)x+ (2)/(3)y=6

Multiplying both sides by 6, we get:


6( (1)/(2)x+ (2)/(3)y)=6(6) \\ \\ (6)/(2)x+ (12)/(3)y=36 \\ \\ 3x+4y=36

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