Find the value for x and y
3/x-1/y=-9
pls answer it's urgent
Answers
Answered by
28
Answer:
Let's solve for x.
y(3)x−1y=−9
Step 1: Multiply both sides by xy.
3y2−x=−9xy
Step 2: Add 9xy to both sides.
3y2−x+9xy=−9xy+9xy
9xy+3y2−x=0
Step 3: Add -3y^2 to both sides.
9xy+3y2−x+−3y2=0+−3y2
9xy−x=−3y2
Step 4: Factor out variable x.
x(9y−1)=−3y2
Step 5: Divide both sides by 9y-1.
x(9y−1)
9y−1=−3y/29y−1
x=−3y2/9y−1
Answered by
1
Answer:
Let's solve for x.
y(3)x−1y=−9
Step 1: Multiply both sides by xy.
3y2−x=−9xy
Step 2: Add 9xy to both sides.
3y2−x+9xy=−9xy+9xy
9xy+3y2−x=0
Step 3: Add -3y^2 to both sides.
9xy+3y2−x+−3y2=0+−3y2
9xy−x=−3y2
Step 4: Factor out variable x.
x(9y−1)=−3y2
Step 5: Divide both sides by 9y-1.
x(9y−1)
9y−1=−3y/29y−1
x=−3y2/9y−1
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