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2x + 6y = −6, 4x − 3y = −12 What is the solution to the system of equations? ( , )
Question
2x + 6y = −6,
4x − 3y = −12
What is the solution to the system of equations?
(
,
)
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Mathematics
3 years
2021-07-22T10:43:22+00:00
2021-07-22T10:43:22+00:00 1 Answers
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Answers ( )
Answer:
x=-3, y=0. (-3, 0).
Step-by-step explanation:
2x+6y=-6
4x-3y=-12
—————
-2(2x+6y)=-2(-6)
4x-3y=-12
—————————
-4x-12y=12
4x-3y=-12
—————-
-15y=0
y=0/-15=0
2x+6(0)=-6
2x=-6
x=-6/2
x=-3