Question

7(x - 2) = 5(x + 3)
3(2x - 1) = -2(x + 3)
5 x- 3(1x + 2) =15​

Answer 1

Explicação passo-a-passo:

7x-14=5x+15

7x-5x=15+14

2x=29

×=29/2

6x-3=-2x-6

6x+2x=-6+3

8x=-3

x=-3/8

5x-3x-6=15

2x=15+6

2x=21

x=21/2