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Systems of two linear equations in two variables SAT question
Math · Algebra · Easy · Answer it here, explanation included.
The solution to the given system of equations is . What is the value of ?
ExplanationShow
Choice B is correct. Adding the second equation in the given system to the first equation in the given system yields , which is equivalent to .
Choice A is incorrect and may result from conceptual or calculation errors.
Choice C is incorrect and may result from conceptual or calculation errors.
Choice D is incorrect and may result from conceptual or calculation errors.
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