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Chapter 2: Q. 586 (page 295)

In the following exercises, classify each equation as a conditional equation, an identity, or a contradiction and then state the solution .

鈭�87m+4=鈭�68m+9鈭�87m+4=鈭�68m+9

Short Answer

Expert verified

Thesimplifiedvalueism=228

Step by step solution

01

Step 1. Given information

The given equation is 鈭�87m+4=鈭�68m+9

We have to solve the given equation.

02

Step 2. Explanation

Solve:鈭�87m+4=鈭�68m+9鈬�鈭�8脳7m鈭�8脳4=鈭�6脳8m鈭�6脳9(Distribute)鈬�鈭�56m鈭�32=鈭�48m鈭�54(simplify)鈬�鈭�56m+48m鈭�32=鈭�48m+48m鈭�54(Add48tobothsides)鈬�鈭�8m鈭�32=鈭�54(simplify)鈬�鈭�8m鈭�32+32=鈭�54+32(Add32tobothsides)鈬�鈭�8m=鈭�22(simplify)鈬�鈭�8m鈭�8=鈭�22鈭�8(Dividebothsidesby-8)鈬�m=228(simplify)Thesimplifiedvalueism=228

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