What is the value of x in the equation 2x + 3 = 7?

Prepare for the Praxis Elementary Education Test Math section. Study with interactive questions and explanations. Prepare confidently for your exam!

To find the value of x in the equation 2x + 3 = 7, the first step is to isolate the term containing x. This can be achieved by subtracting 3 from both sides of the equation.

Starting with the equation:

2x + 3 = 7

Subtracting 3 from both sides gives:

2x = 7 - 3

This simplifies to:

2x = 4

Next, to solve for x, you need to divide both sides of the equation by 2:

x = 4 / 2

This results in:

x = 2

Thus, the correct value of x is indeed 2. This is confirmed by substituting x back into the original equation to check if it balances:

2(2) + 3 = 4 + 3 = 7, which holds true. This verification reinforces that the correct answer is 2.

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