Question

2x + (9-x) = 8- (3x-6

Answer 1

Resposta:

2x + (9-x) = 8 - (3x - 6)

2x + 9 - x = 8 - 3x + 6

2x - x + 3x = 8 + 6 - 9

4x = 5

x = 5/4 = 1,25

Answer 2

2x + (9-x) = 8- (3x-6)

2x + 9 - x = 8 - 3x + 6

2x - x + 3x = 8 + 6 - 9

x + 3x = 14 - 9

4x= 5

x= 5/4