Use the drop-down menus to solve the system using the 5-step process you just learned. x + 6y = 29 2x - 4y = -6 1) Solve for x i n the first equation: x =
2 answers:
We have the following system of linear equation:
(1)
(2)
Let's apply elimination method by multiplying (1) by -2, then:
∴
Next let's subtract (1) and (2):
(1)
(2)
_______________________
∴
Finally, substituting this value in (1) we have that:
∴
Answer:
-6y + 29 for the first and second question. The third answer is y=4. The fourth answer is x=5. The fifth answer (5,4). And the sixth answer is (5,4) Checks and (5,4) Checks.
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Just took it. Edg 2020. Hope this helps :)
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