Elimination Method First Step
Which equation represents a valid first step in solving the following system of equations using the elimination method, given that the subsequent step is to add the equations to eliminate the x variable?
2x - 2y = 5 and -4x + 5y = 11
A
-2(-4x + 5y) = -2(11)
B
2(2x - 2y) = 2(5)
C
-2(2x - 2y) = -2(5)
D
2(-4x + 5y) = 2(11)
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