Answer:
Give it a bit of time OK I will say the answer is in the *c'h_a-t
4 pizza equal 1 pound of cheese multiply 4×12=48
So,
"The sum of three times a number"
3n +
"and 12"
3n + 12
"is 20"
3n + 12 = 20
Subtract 12 from both sides.
3n = 8
Divide both sides by 3.