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Chapter 2: Q. 627 (page 222)

In the following exercises, solve each equation 83a鈥�+鈥�5鈥�鈭�鈥�74a鈥�鈭�鈥�3鈥�=鈥�20鈥�鈭�鈥�3a .

Short Answer

Expert verified

The solution of equation is a=41 .

Step by step solution

01

Step 1. Given Information.

The equation is 83a鈥�+鈥�5鈥�鈭�鈥�74a鈥�鈭�鈥�3鈥�=鈥�20鈥�鈭�鈥�3a .

02

Step 2. Solving given equation.

Solving 83a鈥�+鈥�5鈥�鈭�鈥�74a鈥�鈭�鈥�3鈥�=鈥�20鈥�鈭�鈥�3a

Expand :-

-4a+61=20-3a

Subtract 61 from both sides , we get:-

-4a+61-61=20-3a-61-4a=-3a-41

03

Step 3. Simplify the equation

Adding 3a both sides of the equation.

-4a+3a=-3a-41+3a-a=-41a=41

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