TatianaKaplan TatianaKaplan

10-02-2017
Mathematics

contestada

Solve for x.

x - 5 = 4

2/3x = 4

9x - 9 = 7x + 3

x/5 + 1 = 3

Respuesta :

baabaagreysheep baabaagreysheep

10-02-2017

x - 5 = 4
+ 5
x = 9

2/3x = 4
× 2/3
x = 2 2/3

9x - 9 = 7x + 3
- 7x
2x - 9 = 3
+ 9
2x = 12
÷ 2
x = 6

x/5 + 1 = 3
- 1
x/5 = 2
× 5
x = 10

I hope this helps!

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