gisset9
03.02.2021 •
Mathematics
5x + 3y = 9
4x - 2y = -6
Write as a ordered pair
Solved
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Ответ:
(0,3)
Step-by-step explanation:
Solving Simultaneously, 4(5x + 3y = 9)
-5(4x - 2y = -6)
then, 20x + 12y = 36
-20x + 10y = 30
adding the two equations we get,
22y=66, hence y= 3
then substituting y in one of the equations
5x + 3(3) = 9 hence x = 0
Ответ:
Clyde should have applied the power of a power rule and multiplied the exponents instead of adding them. The simplified form should be j to the 16th power.
Just took the test!