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Earn +20 ptsQ: What is a if 9a equals 18b?
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In algerbra what is 9a-a-a equals?
It is: 9a-a-a = 7a
2a plus 5a plus 9a equals?
2a+5a+9a = 16a
-14 plus 9a equals 38?
-14 + 9a = 389a = 52a = 52/9 or 5.78
How do you solve -21 equals 9a-15-3a?
-21 = 9a - 15 - 3a -6 = 6a -1 = a
How do you solve this equation 4a-2.1 equals 9a plus 5.4?
4a - 2.1 = 9a + 5.4 4a - 9a = 5.4 +2.1 -5a = 7.5 -a = 1.5 a = -1.5
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