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Chapter 2: Q. 597 (page 296)

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

0.7y+2.5=0.95y鈭�9.25

Short Answer

Expert verified

Thesimplifiedvalueisy=47

Step by step solution

01

Step 1. Given information

The given equation is 0.7y+2.5=0.95y鈭�9.25

We have to sovle the givene equation.

02

Step 2. Explanation

Solve:0.7y+2.5=0.95y鈭�9.25鈬�100(0.7y+2.5)=100(0.95y鈭�9.25)(MultiplybytheLCD,100)鈬�100脳0.7y+100脳2.5)=100脳0.95y鈭�100脳9.25(Distribute)鈬�70y+250=95y鈭�925(Multiply)鈬�70y鈭�70y+250=95y鈭�70y鈭�925(Subtract70yfrombothsides)鈬�250=25y鈭�925(Simplify)鈬�250+925=25y鈭�925+925(Add925tobothsides)鈬�1175=25y(Simplify)鈬�117525=25y25(Dividebothsidesby25)鈬�47=y(Simplify)Thesimplifiedvalueisy=47

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