Answer:
(3x5)+(3x-1) = 15+(-3)= 12
Step-by-step explanation:
There you go :)
15x-3
-24
4(x+2−5x)
Combine like terms
4(2 -4x)
Distribute
8 -16x
Let x=2
8 - 16(2)
8 - 32
z=18
3z+4+2z-4+90=180
5z+4-4+90=180
5z+90=180
5z=90