- - Let's solve:
Starting off by solving:
We have
[tex] -15x*3+40--4x*5 [/tex]
Which can be made into:
[tex]-45x+40+20x[/tex]
Now we have to combine like terms to complete our answer.
[tex]-45x+40+20x[/tex]
[tex]-45x+20x+40[/tex]
[tex]-25x+40[/tex] is your final answer.