Linear Equations / Systems of Linear Equations

Tip

You may be asked to solve linear equations and/or systems of equations. Various techniques can be used to solve a system of equations.

Sample Problem

What is the solution to the equation 4x + 2 − 2x = 7(x − 2)?

Answer Options

(A) -16/5
(B) -12/5
(C) -4/5
(D) 4/5
(E) 16/5
View Correct Answer

(E) 16/5

4x + 2 − 2x = 7(x − 2)

2x + 2 = 7x − 14

16 = 5x, so x = 16/5

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