Solve for the indicated variable

There are several different ways in solving this problem. For example, we will use fractions. We will use the variable "" to solve.

w = 4, Z = 12

w = 6, Z =

Step 1: Set up a fraction.

Make sure the units are on the same level. For this case, w6 and w4 are on the bottom. Although they can be anywhere, they just have to be at the same level.

Step 2: Solve for

6 cancels 6, so we are left with

3 times 6 = 18

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.

step-by-step explanation:

left be aligning the decimal points is required to not required see the number of digits to the right