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Chapter 2: Q. 2.62 (page 134)

Solve the formula5x+8y=1fory

Short Answer

Expert verified

The solution foryisy=1-5x8.

Step by step solution

01

Step 1. Given information

The given formula is5x+8y=1

02

Step 2. Isolate y on one side of the formula.

Subtract 5xfrom both sides and simplify as shown below:

5x+8y=15x-5x+8y=1-5x8y=1-5x

03

Step 3. Make coefficient of y as 1

Divide by 8on both sides and simplify as shown below:

8y=1-5x8y8=1-5x8y=1-5x8

04

Step 4. Final answer

The solution foryisy=1-5x8.

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