Remove the brackets and collect like terms:
1. 3x+2(x+1)
2. 5x+7(x-1)
3. 7+3(x-1)
4. 9-2(3x-1)
5.3x-4(2x+5)
6.5x-2x(x-1)
7. 7x +3x(x-4)
8. 4(x-1)-3x
10. y(3y-1)-(3y-1)
11. 7(2x+2)-(2x+2)
12. 7b(a+2)-a(3b+3)
13. 3(x-2)-(x-2)
NO WORKING NEEDED, THANKS IN ADVANCE
Answers
Answered by
2
Answer:
1. 3x+2 =x+1
2. 5x+7=x-1
3. 7+3=x-1
4. 9-2=3x-1
5.3x-4=2x+5
6.5x-2x=x-1
7. 7x +3x=x-4
8. 4=x-1-3x
10. y=3y-1-3y-1
11. 7=2x+2-2x+2
12. 7=ba+2-a3b+3
13. 3=x-2-x-2
Answered by
1
Step-by-step explanation:
1.3x+2x+1
2 5x+7x-1
3 7+3x-1
4 9-6x+2
5 3x-8x-20
6. 5x-2x²+2
7 7x+3x²-12
8 4x-4-3x
10 3y²-y-3y+1
11.14x-14-2x-2
12 7ab+14b-3ab-3a
13 3x-6-x+2
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