5/x-1+1/y-2=2 6/x-1-3/y-2=1 Brainly

3 min read Jul 27, 2024
5/x-1+1/y-2=2 6/x-1-3/y-2=1 Brainly

Solving the System of Linear Equations: 5/x-1+1/y-2=2 and 6/x-1-3/y-2=1

In this article, we will solve a system of linear equations involving fractional expressions. The given equations are:

Equation 1: 5/x - 1 + 1/y - 2 = 2 Equation 2: 6/x - 1 - 3/y - 2 = 1

Our goal is to find the values of x and y that satisfy both equations.

Step 1: Simplify the Equations

Let's simplify each equation by combining like terms:

Equation 1: 5/x - 1/y = 5 Equation 2: 6/x - 3/y = 4

Step 2: Multiply by the Least Common Multiple (LCM)

To eliminate the fractions, we need to multiply each equation by the LCM of the denominators, which is xy.

Equation 1: 5y - x = 5xy Equation 2: 6y - 3x = 4xy

Step 3: Solve the System of Linear Equations

Now we have a system of linear equations in two variables:

Equation 1: 5y - x = 5xy Equation 2: 6y - 3x = 4xy

We can solve this system using substitution or elimination methods. Here, we will use the elimination method.

Step 4: Eliminate x

Multiply Equation 1 by 3 and Equation 2 by 1, then subtract Equation 2 from Equation 1 to eliminate x:

(15y - 3x = 15xy) - (6y - 3x = 4xy) => 9y = 11xy

Step 5: Solve for y

Now, divide both sides by 11x to get:

y = 9/11x

Step 6: Substitute y into One of the Original Equations

Substitute y into Equation 1 to solve for x:

5(9/11x) - x = 5xy 45/11 - x = 5(9/11x)x

Step 7: Solve for x

Simplify and solve for x:

x = 11/14 y = 9/16

Final Answer

The solution to the system of linear equations is x = 11/14 and y = 9/16.

Therefore, the values of x and y that satisfy both equations are x = 11/14 and y = 9/16.

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