Savvasrealize. com 4-3: Lesson Quiz
Savvas Realize
iz
Which of the following gives a valid reason for using the given solution method to solve the system of equations shown?
Equation 1: 4x - 5y = 4
Equation II: 2x + 3y = 2
A. Elimination; a coefficient in Equation I is an integer multiple of a coefficient in Equation II.
B. Elimination; a coefficient in Equation il is an integer multiple of a coefficient in Equation I
C. Substitution: Equation I can be solved for x in one step by dividing both sides by 4,
D
Substitution: Equation Il can be solved for x in one step by subtracting 3y from both sides.