Answer:
42
Step-by-step explanation:
because it took 7 tubes of red for one painting and when she does 6 you would multiply 6x7 and it would equal 42.
X = 20
Isolate the variable by dividing each side by factors that don't contain the variable.
x
=
20
Answer:

Step-by-step explanation:
Answer:
no thanks for your number
Step-by-step explanation:
Have a great day
I need the equation to be able to help