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  • Solve for x and y: <img alt="2 x+3 y=0 \;\text{and}\;3 x+4 y=5" src="https://learn.careers360.com/latex-image/?2%20x&plus;3%20y%3D0%20%5C%3B%5Ctext%7Band%7D%5C%3B3%20x&plus;4%20y%3D5"

Solve for x and y: 2 x+3 y=0 \;\text{and}\;3 x+4 y=5

Option: 1

x=-15, y=-10


Option: 2

x=15, y=10


Option: 3

x=15, y=-10


Option: 4

x=-15, y=10


Answers (1)

best_answer

2 x+3 y=0\quad\Rightarrow x=-\frac32y

put x=-\frac32y in 3x+4y=5 we get

3\left ( -\frac32y \right )+4y=5

-9y+8y=10

y=-10

Put y=-10 in x=-\frac32y we get x=15

Posted by

Gaurav

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