Question

Factor 4 out of 4x + 12.

Answer 1

4x+12 factor 4 out of the equation

4(x+3)

19) : -7x=5.6⇒ x=-5.6/-7

x=5.6/7=0.8

x/8- 5/2=5/2 common factor

(x-20)/8 =5/2

2(x-20)=40

2x-40=40

2x=80

x=80/2=40

Answer 2

4(x + 3)

Explanation:

So, to solve these questions is pretty simple.

4 times what equals 4x, and 4 times what equals 12?

Well,

4 times x = 4x, and 4 times 3 = 12.

soo.

4(x + 3)