Question

2x+5- 1
____ _
3x 4 ​

Answer 1

Resposta:

5

3x+1

−

3

2x+3

=x−4

15

3(3x+1)−5(2x+3)

=

15

15(x−4)

9x+3−10x−15=15x−60

9x−10x−15x=−60−3+15

−16x=−48

x=3