Solve y=0.8x: Finding y When x=2 (Linear Equation)

Question

Calculate y given that X=2 X=2 and y=0.8x y=0.8x .

Video Solution

Step-by-Step Solution

To solve this problem, we will follow these steps:

  • Step 1: Identify the given information

  • Step 2: Apply the formula

  • Step 3: Perform the calculation

Now, let's work through each step:
Step 1: The problem gives us that x=2 x = 2 and the relationship between y y and x x is y=0.8x y = 0.8x .
Step 2: We will use the formula y=0.8×x y = 0.8 \times x .
Step 3: Substituting x=2 x = 2 into the formula, we get y=0.8×2 y = 0.8 \times 2 .

The calculation is as follows:
y=0.8×2=1.6 y = 0.8 \times 2 = 1.6 .

Therefore, the solution to the problem is y=1.6 y = 1.6 .

Answer

1.6