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s2008m [1.1K]
3 years ago
14

Consider the equations shown: ax + by = ab & 2ax + 3by = 3b

Mathematics
1 answer:
iVinArrow [24]3 years ago
6 0

Answer: y=3-2a, Option 4

Step-by-step explanation:

\left \{ {ax + by = ab} \atop {2ax + 3by = 3b}} \right.

multiply 2 at ax+by=ab

2ax+2by=2ab

subtract 2ax + 3by = 3b and2ax+2by=2ab

by=3b-2ab

y=3-2a

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