For what values of a and b should you solve the system by elimination?
A. 3x + 5y = 10
-4x - 3y = 9
B -4x - 3y = 9
bx + 7y = 2
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Answer:
for A 1 ----> multiply by 4
2 ----> multiply by 3
for B 1 ----> multiply by 7
2 ----> multiply by 3
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