3 x 25 = 75 15 x 5 = 75 1 x 75 = 75 5 x 15 = 75
(1) x/12=a+9, where a is an integer (2) x/18=b+9, where b is an integer 3x(1) + 2x(2) gives 3x/36 + 2x/36 = 5x/36 = 3a+27+2b+18 = 3a+2b+45 5x/36=3a+2b+45 x=36(3a+2b+45)/5 x=36(3a+2b)/5+9 as 36 is not divisible by 5 then 3a+2b should be divisible by 5 then the smallest solution is a=0 and b=0 and x=9
Yes. 75 = 3 x 5 x 5.
4 /5 x 75 = 4 x 75/5 = 4 x 15 = 60
3 x 5 x 5 = 75
3a is part of an algebra equation. It mean the variable "a" time 3. to solve, you need to know the value of a. if the value of a is 5 the 3a would be 3 x 5 which is 15.
3a + a = 4a Example: a = 5 (3x5) + 5 = 15 + 5 = 20 = 4 x 5
y = (3 X 8) - 5 = 21.
81(a^4)
depends what the value of 'a' is.
5 x 3a= 15a
3 x 25 = 75 15 x 5 = 75 1 x 75 = 75 5 x 15 = 75
= 3 X 2 = 6 = a X a = a2 (a square) = 6a2 + 5 Answer
2/5 x 75 = 30= 75 x 2/5 = 30
1 x 75, 3 x 25, 5 x 15, 15 x 5, 25 x 3, 75 x 1
(1) x/12=a+9, where a is an integer (2) x/18=b+9, where b is an integer 3x(1) + 2x(2) gives 3x/36 + 2x/36 = 5x/36 = 3a+27+2b+18 = 3a+2b+45 5x/36=3a+2b+45 x=36(3a+2b+45)/5 x=36(3a+2b)/5+9 as 36 is not divisible by 5 then 3a+2b should be divisible by 5 then the smallest solution is a=0 and b=0 and x=9
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