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2a-20 equals -2?
Simple algebra, 2a-20 = -2 2a=18 a=18/2 a=9
2a plus 21 equals 8a-9?
2a + 21 = 8a - 9Add 9 to each side:2a + 30 = 8aSubtract 2a from each side:30 = 6aDivide each side by 6:5 = a
6a - 5b equals 9 2a plus 5b equals 23?
(4, 3)
A plus a plus a-2a equals?
a + a + a - 2a = 3a - 2a = a
What is the answer to 39 equals 5x plus 9?
39 = 5x + 9 5x = 39 - 9 5x = 30 x = 30 / 5 x = 6
What is -2a - 9 = 39?
This is very easy questions lets solve it -2a - 9 = 39? Add both site 9 -2a - 9 +9= 39+9 Now Simplyfy -2a - 9 +9= 39+9 -2a= 48 devide both side with same factors -2a/-2= 48/-2 a= -24
What is the variable for 2a plus 9 equals 4a - 19?
2a + 9 = 4a - 19 9 + 19 = 4a - 2a 28 = 2a a = 14
How do you solve 2a-7 equals -9?
2a - 7 = -9 2a - 7 + 7 = -9 + 7 2a = -9 +7 2a = -2 2a/2 = -2/2 a = -2/2 a= -1
What is 2a - 1 equals 9?
2a - 1 = 9 Therefore, 2a = 10 a = 10/2 = 5 Therefore, a = 5.
2a-20 equals -2?
Simple algebra, 2a-20 = -2 2a=18 a=18/2 a=9
What is -7a plus 2a plus 9 equals 24?
-7a+2a+9 is also -5a+9. -5a+9=24. -5a=15. a=-3.
What is a in the equation 5a-20 plus 2a equals 6a-11?
5a-20+2a = 6a-11 5a+2a-6a = 20-11 1a = 9 a = 9
2a plus 21 equals 8a-9?
2a + 21 = 8a - 9Add 9 to each side:2a + 30 = 8aSubtract 2a from each side:30 = 6aDivide each side by 6:5 = a
6a - 5b equals 9 2a plus 5b equals 23?
(4, 3)
How do you work out 2a-5 when a equals 9 in algebra?
2*9 - 5 = 18 - 5 = 13
A plus a plus a-2a equals?
a + a + a - 2a = 3a - 2a = a
What is the answer to 39 equals 5x plus 9?
39 = 5x + 9 5x = 39 - 9 5x = 30 x = 30 / 5 x = 6
