Question

•5, 5× +2 =10, 25
•3+2× -1 =11
• 17-0.5x = 13,5
Porfavor es para hoy. ​

Answer 1

5,5x + 2 = 10,25

5,5x = 10,25 - 2

5,5x = 8,25

x = 8,25/5,5

x = 1,5

3 + 2x - 1 = 11

2x + 2 = 11

2x = 11 - 2

2x = 9

x = 9/2

17 - 0.5x = 13,5

17 - 13,5 = 0,5x

3,5 = 0,5x

3,5/0,5 = x

7 = x

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