notgoodatmath43391 notgoodatmath43391
  • 12-08-2018
  • Mathematics
contestada

Justify each step used to simplify the expression. 1. 3x+2y-2x+3=3x-2x+2y+22. =(3x-2x)+2y+23. =(3-2)x+2y+24. =x+2y+2

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pinquancaro pinquancaro
  • 22-08-2018

We have to simplify the given expression:

1. [tex] 3x+2y-2x+2 [/tex]

Combining the like terms,we get the second step as

2. [tex] (3x-2x)+(2y)+(2) [/tex]

Now, taking 'x' common from the first two terms, we get third step as:

3. [tex] (3-2)x+2y+2 [/tex]

Now, simplifying the expressions among the like terms, we get fourth step as:

4. [tex] x+2y+2 [/tex]

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