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Earn +20 ptsQ: 7x 2y 16 21x 6y 24?
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Continue Learning about Other Math
What is 6y - 8y?
-2
How do you simplify 6y-4 y?
10
What are the solutions to the simultaneous equations of 3x plus 2y equals 5 and x plus 2y equals 7?
x = 7 - 2y 3x = 21 - 6y 21 - 6y + 2y = 5 21 - 4y = 5 21 - 16 = 5 4y = 16 y = 4 x + 8 = 7 x = -1 Check it. -3 + 8 = 5 -1 + 8 = 7 It checks.
What is -2y plus 5 plus 8y?
6y + 5
What is the complete factor of 3x 6y?
3(x + 2y)
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