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-6 -9a = 16 : Add 6 to both sides
-9a = 22 : Multiply both sides by -1
9a = -16 : Divide both sides by 9
a = -16/9 = -17/9
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How do you solve -21 equals 9a-15-3a?
-21 = 9a - 15 - 3a -6 = 6a -1 = a
In algerbra what is 9a-a-a equals?
It is: 9a-a-a = 7a
What is the value of a plus b if a equals 6 and b equals 9?
a = 6b = 9a + b = 6 + 9 = 15
What is a if 9a equals 18b?
If: 9a = 18b Then: a = 2b
How do you solve 1.5a plus 6 equals 9a plus 12?
a= -0.8
Related questions
How do you factor 0 equals -1a2-18-9a?
-a^2- 9a - 18 = 0 -(a^2 + 9a + 18) = 0 -(a + 6)(a + 3) = 0
How do you solve -21 equals 9a-15-3a?
-21 = 9a - 15 - 3a -6 = 6a -1 = a
In algerbra what is 9a-a-a equals?
It is: 9a-a-a = 7a
What is the value of a plus b if a equals 6 and b equals 9?
a = 6b = 9a + b = 6 + 9 = 15
What is a if 9a equals 18b?
If: 9a = 18b Then: a = 2b
How do you solve 1.5a plus 6 equals 9a plus 12?
a= -0.8
9a plus 15 equals 7a plus 9?
Collect like terms: 9a -7a = 9 - 15, ie 2a = -6, so a = -3
What is 9a plus 21 equals?
9a+21 3(3a+7)
2a plus 5a plus 9a equals?
2a+5a+9a = 16a
-14 plus 9a equals 38?
-14 + 9a = 389a = 52a = 52/9 or 5.78
What is 12a plus 6b plus 9a plus 14b equals?
12a + 6b + 9a + 14b =(12a + 9a) + (6b + 14b) =21a + 20b
What is -6--16 equals?
10
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