3(4x-5)+4(2x+6)
Distribute.
12x-15+8x+24
12x+8x= 20x
24-15= 9
20x+9 <---- simplified expression
I hope this helps!
~kaikers
7 is the number increased by 5 = 12
The answer is 3.5 & 355 because the decimal shifts to the left or right, you move the decimal in the answer too.