1/4(x+1)=1/5(8-x)

2 min read Jun 16, 2024
1/4(x+1)=1/5(8-x)

Solving the Equation 1/4(x+1) = 1/5(8-x)

In this article, we will solve the equation 1/4(x+1) = 1/5(8-x) and find the value of x.

Step 1: Simplify the Equation

To start, let's simplify the equation by multiplying both sides by 20, which is the least common multiple of 4 and 5.

1/4(x+1) = 1/5(8-x)
20[1/4(x+1)] = 20[1/5(8-x)]

This gives us:

5(x+1) = 4(8-x)

Step 2: Expand the Equations

Now, let's expand the equations:

5x + 5 = 32 - 4x

Step 3: Add 4x to Both Sides

Next, let's add 4x to both sides of the equation to get all the x terms on one side:

5x + 4x + 5 = 32
9x + 5 = 32

Step 4: Subtract 5 from Both Sides

Now, let's subtract 5 from both sides of the equation:

9x = 27

Step 5: Divide by 9

Finally, let's divide both sides of the equation by 9 to solve for x:

x = 27/9
x = 3

The Solution

Therefore, the value of x is 3.

We can verify our solution by plugging x = 3 back into the original equation:

1/4(3+1) = 1/5(8-3)
1/4(4) = 1/5(5)
1 = 1

As we can see, the equation is true when x = 3.

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