From science to arts, IDNLearn.com has the answers to all your questions. Find in-depth and accurate answers to all your questions from our knowledgeable and dedicated community members.

Which is not a valid strategy to use when solving the system of equations? 4x - 3y = 8, 2x + 9y = -3
A. Multiply the first equation by 3.
B. Multiply the second equation by 2.
C. Multiply the first equation by 2 and the second equation by 4.
D. Multiply the first equation by 3 and the second equation by 2