So first subtract 20 from both sides of the equation.
3x-4=35
now add 4 to both sides.
3x=39
now divide both sides by
x=13
Answer:
I cant see the picture
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
Answer:
3(2040x-4039)/4x
Step-by-step explanation:
Yes square meters is a type of surface area.