racecar420 racecar420

21-10-2019
Mathematics

contestada

Describe and show two ways in which you can solve 2(5x – 9) = 17

Respuesta :

raybrandi raybrandi

21-10-2019

Answer:

3.5

Step-by-step explanation:

2(5x-9)=17

10x-18=17

+18

10x=35

÷10

x=3.5

or

2(5x-9)=17

÷2

5x-9=8.5

+9

5x=17.5

÷5

x=3.5

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