Question

1) 2X+4+8=6X-3+4+5
2)4X+6X+7=2X+7+8
3)2(2X+5)+3(4X-2)=4+3+2
4)6X+7+5+2=4X-3+2+7
5)2X+3+4=6X+3+2+5
6)4X+3+7=6X+7+8-10
7) 3X+4+5=6X-7-8+3
8)4X+7+5=7X-3+4+5
9)5X+3+4=6X+7+8
10)5(2X+3)+4(2X+3)=6-3+2

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Answer 1

Resposta:

1: X=3/2

2: X=1

3: X=1/2

4: X=8

5: X= 1/2

6: X=5/2

7: X=3/4

8: X=2

9: X=8

10: X=10/9