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Earn +20 ptsQ: What is 21x cubed-58x plus 21?
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What does x equal when 21x plus 9 equals 180?
21x + 9 = 180 21x = 180 - 9 21x = 171 x = 171/21 x = 8.143
What is the rate of change for -21x plus 9?
The rate of change, with respect to x, is -21.
How do you simplify 15x-25 plus 6x plus 4?
Add like terms together: 21x-21
What is the simplest form for 21 x?
It is 21x.
What is the answer to 20x plus 5-20 equals 21x plus 4?
20x + 5 - 20 = 21x + 4 -x = 4 + 15 x = -19
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