Question

me ajudemmm por favor

Answer 1

3X-4=2x+5

3x-2x=5+4

x=9

........

4x-15=2x+3

4x-2x=3+15

2x=18

x=18/2

x=9


.....

2x-4-8=4x

2x-4x=4+8

-2x=12 ×(-1)

2x=-12

x= -12/2

x= -6