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3 (7/5x+4) -2 (3/2 - 5/4x)​

3 (7/5x+4) -2 (3/2 - 5/4x)​-example-1

2 Answers

2 votes

Answer:

I know the mixed number will be 1 because u subtracts that's all I know and just subtracts the fractions ok sorry

User Bombo
by
5.6k points
6 votes

Answer:


6(7)/(10)x + 9

Explanation:

Step 1: Distribute


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


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


(21)/(5)x + 12 + (-6)/(2) + (10)/(4)x

Step 2: Combine Like Terms


12 - 3 + (21)/(5)x + (5)/(2)x


9 + ((21*2)/(5*2)x + (5*5)/(2*5))


9+((42)/(10)x + (25)/(10)x)


9+(67)/(10)x


6(7)/(10)x + 9

Answer:
6(7)/(10)x + 9

Please let me know if you need to make it more clear! :)

User Ekleog
by
5.0k points