PLS HELP FAST!

A Food Pantry is making packages, Each package weighs 64 pounds.
Scenario 1: Each Package contains 4 identical bags of rice and a 7-pound bag of beans.

a. write an equation to represent the situation using x.

Scenario 2: Each package contains 4 boxes. Each box contains a 7-pound bag of beans and a bag of rice. The bags of rice are all identical.

b. write an equation to represent the situation using x.

I will give brainliest if I figure out how to. I don't know how to. If I figure it out, I will give you one.​