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Chapter 2: Q. 594 (page 296)

In the following exercises, solve each equation with decimal coefficients.

0.8x鈭�0.3=0.7x+0.2

Short Answer

Expert verified

Thesimplifiedvalueisx=5

Step by step solution

01

Step 1. Given information 

The given equation is 0.8x鈭�0.3=0.7x+0.2

We have to solve the given equation.

02

Step 2. Explanation

Solve:0.8x鈭�0.3=0.7x+0.2鈬�10(0.8x鈭�0.3)=10(0.7x+0.2)(MultiplybytheLCD,10)鈬�10脳0.8x鈭�10脳0.3=10脳0.7x+10脳0.2(Distribute)鈬�8x鈭�3=7x+2(Multiply)鈬�8x鈭�7x鈭�3=7x鈭�7x+2(Subtract7xfrombothsides)鈬�1x鈭�3=2(Simplify)鈬�1x鈭�3+3=2+3(Add3tobothsides)鈬�1x=5(Simplify)Thesimplifiedvalueisx=5

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