Question Bank / Math / Linear Equations in One Variable
Linear equations in one variable SAT question
Math · Algebra · Medium · Answer it here, explanation included.
If 
, what is the value of 
?
ExplanationShow
Choice D is correct. Multiplying the given equation by 2 on each side yields 
. Applying the distributive property, this equation can be rewritten as 
, or 
.
Choices A, B, and C are incorrect and may result from calculation errors in solving the given equation for 
and then substituting that value of x in the expression .
Drill this skill on Aceit
Adaptive practice, a daily plan, and score tracking take a free account so we can save your work.
More Linear equations in one variable questions
- A system of equations consists of a quadratic equation and a linear equation. The equations in this system are graphed in the xy-plane above. How many solutions does this system ha
- Which of the following inequalities is equivalent to the inequality above?
- If is a solution to the system of equations above, which of the following could be the value of x ?
- What values satisfy the equation above?
- Hector used a tool called an auger to remove corn from a storage bin at a constant rate. The bin contained 24,000 bushels of corn when Hector began to use the auger. After 5 hours
- x=49 y=x+9 The graphs of the given equations intersect at the point x,y in the xy-plane. What is the value of y ?