7x - 8a = 3x + 24a First, add 8a to both sides: 7x = 3x + 24a + 8a Now subtract 3x from both sides to get all x terms on one side: 7x - 3x = 24a + 8a Simplify... 4x = 32a And divide both sides by 4: x = 32a / 4 = 8a x = 8a
9a-a = 19+7a 8a = 19+7a 8a - 7a = 19 + 7a - 7a 1a = 19 a = 19
In algebra, the expression "8a" represents the product of the number 8 and the variable "a." This means you multiply 8 by the value of "a." For example, if "a" is equal to 2, then 8a would be equal to 8 multiplied by 2, which equals 16.
It depends on your value of a. However, if a is just a constant, you can simplify as such: 3-8a-1 = 2-8a
5 over 2 thats the answer
A = 4
8a = 12 so a = 1.5
8a - 15 = -3 8a = 15 - 3 8a = 12 a = 12/8 = 6/4 = 3/2
8a/-9=12 8a=12x-9 8a=-108 a=-108/8 a=-13.5 Hence the required answer is -13.5
The variable is a. You can solve for it, like this: 8a - 9 = 7a - 6 8a = 7a + 3 8a - 7a = 3 a = 3
6a-3=8a+11 -3-11=8a-6a -14=2a a=-7
11a-3a =8a so 8a+9=-7 8a = -16 a=-2
If 8a = 40 then a must = 5So: 2*5-4 = 6
8A + (8A+8) + (8A+16) = 888 24A + 24 = 888 ===> 24A = 864 ===> A = 36 The multiples are 8A, 8A+8, 8A+16 = 288, 296, 304. Sum = 888.
2a - 4y = 3a - 8a - 5y 7a = -ya = -(y/7)
A/-4.2 = 8A = -33.6
8(a + 3)