Question

A teacher drew a straight line whose equation is:

2y = x + 1. 

Determine the value of x when y = 2

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Answer

Step 1: Substitute y = 2 into the equation

2 (2) = x + 1

4 = x + 1


Step 2: Solve for x

x = 4 −1 = 3


Final Answer:

x = 3


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