Answer:
I don't know where the equal sign us but here you go
6x-15+8x+4
14x-11
=14x - 11
Step-by-step explanation:
1.)expand the bracket
3(2x -5) +4(2x+1)
=6x -15 +8x +4
2.)collect the like terms and simplify
=6x +8x -15 + 4
=14x -11
