Answer:
Solution given:
<6+24=180[co- interior angle]
<6=180-24=156°
<6=156°
wouldn't you multiply all three?
Simple problem:
When simplifying 3(x-6) they subtracted 3 instead of multiplied by 3.
3(x-6) should be 3x-18.
Now when you simplify:
3x-18+4x+12-6x
Which is x -6 =0
Or x =6