Question

determine o valor de 2(x-9)=7(x+4)

Answer 1

2(x - 9) = 7 (x + 4 )
2x - 18 = 7x + 28
2x - 7x = 28 + 18
- 5x = 46
- x = 46/5  (-1)
x = - 46/5

Answer 2

2(x - 9) = 7(x + 4)

2x - 18 = 7x + 28

2x - 7x = 28 + 18

- 5x = 46 (-1)

5x = - 46

x= - 46/5