Question what-i

1.2 Linear Equations in One Variable - Single-variable equations (multi-step)
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What is the solution to the equation 2 x plus 3, equals 7?

A.

1

B.

1.5

C.

2

D.

4

What is the solution to the equation ?

Easy-difficulty · SAT Math · Linear Equations in One Variable — Single-variable equations (multi-step). Read the question above, select your answer, and check the full explanation below to understand exactly why the correct choice works.

Answer explanation

Choice C is correct. Subtracting 3 from both sides of the given equation yields 2 x equals 4. Dividing both sides by 2 results in x equals 2.

Choices A and B are incorrect and may result from computational errors. Choice D is incorrect. This is the value of 2 x.