asked 7.5k views
2 votes
Deepak wrote out the steps to his solution of the equation StartFraction 5 Over 2 minus 3 x minus 5 plus 4 x equals negative StartFraction 7 Over 4 EndFraction – 3x – 5 + 4x = –. Which step has an incorrect instruction? Step 1 Step 2 Step 3 Step 4

2 Answers

3 votes

Answer:

step1

Step-by-step explanation: yes sirr

answered
User Cvetelina
by
8.1k points
4 votes

Answer:

Step 1 is incorrect.

Explanation:

The given expression is :


(5)/(2)-3x-5+4x=(-7)/(4)

In step 1, Deepak rearranged the terms in order to simplify like terms together that is followed in step 2.

o, rearranging of the terms of an expression is commutative property and not distributive property. The distributive property is generally applicable to multiplication and is given as:


x(y+z)=xy+yz

The commutative property is given as:

x+y = y +a

Therefore, adding terms by changing their order is commutative property of addition and not distributive property. Step 1 instruction is wrong.

answered
User Eduardo Ivanec
by
7.3k points
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