Mathematics, 15.10.2019 05:40 lexident

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

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

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