1/2x − 1/3y = 5 X = 2/3y + 10

2 min read Jun 16, 2024
1/2x − 1/3y = 5 X = 2/3y + 10

Solving Linear Equations:

In this article, we will solve a system of linear equations involving two variables, x and y. The given equations are:

1/2x - 1/3y = 5 ... (1) x = 2/3y + 10 ... (2)

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

Step 1: Solve Equation (2) for x

We can rewrite Equation (2) as:

x = 2/3y + 10

This equation expresses x in terms of y.

Step 2: Substitute x into Equation (1)

Substituting the expression for x from Equation (2) into Equation (1), we get:

1/2(2/3y + 10) - 1/3y = 5

Step 3: Simplify and Solve for y

Simplifying the equation, we get:

2/3y + 5 - 1/3y = 5

Combine like terms:

1/3y = -5

y = -15

Step 4: Find the Value of x

Now that we have found y, we can find the value of x by substituting y into Equation (2):

x = 2/3(-15) + 10

x = -10 + 10

x = 0

Solution

The solution to the system of linear equations is x = 0 and y = -15.

In conclusion, by using substitution and simplification, we were able to solve the system of linear equations and find the values of x and y.

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