Free SAT Linear equations in one variable practice questionsdigital SAT, 2026 format
Solve a linear equation in one variable, or recognize an equivalent form. Often the question asks for an expression like 2x rather than x itself.
Answer each question, then read why the right answer is right and why the tempting one is wrong.
Question 1
Math
A student solved 4(x + 3) = 2x + 18 and obtained x = 6. Which of the following is true?
Question 2
Math
If (x + 4)/3 − (x − 2)/4 = 3, what is the value of x?
Question 3
Math
(x + 4)/3 = (2x − 1)/4 What is the solution to the given equation?
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More free SAT Math practice
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