2 (negative half-k) x-third = - 1
2(-1/2-k)=1+1/3
-2(1/2+k)=4/3
-1/2+k=-2/3
k=-2/3+1/2
K = - 1 / 6
RELATED INFORMATIONS
- 1. When a (), the solution of (A-2) x > 2 is X
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- 3. 2 / 5 divided by 3 is equal to 2 / 15. It means that 2 / 5 is divided into 3 parts equally. How much is one part? That is to say, what is it? It can be calculated by multiplication. The formula is?
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- 7. 15 * 8 = 120, 15 * 16 = 240, 15 * 32 = 480, two numbers multiply, one factor remains unchanged, the other factor multiplies or divides by several, the product will be(
- 8. There are two numbers whose product is 8 / 5 times of one and 7 / 4 times of the other. The product of these two numbers is ()?
- 9. The product of two numbers is 14 times of one and 186 times of the other. What is the product of these two numbers?
- 10. The product of two numbers is 60. If one factor is divided by 3 and the other factor is divided by 4, what is the product?
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- 12. () + () = () + () = () + () = () + () = () + () = () the number of adding 1 to 9 in brackets cannot be repeated
- 13. 2 minus half x = 3x 5
- 14. Half x-3x = 4
- 15. What's 56-3x equal to 20
- 16. What is 1 (1 / 4) - (9 / 20) + (11 / 30) - (13 / 42) + (15 / 56) - (17 / 72) + (19 / 90)
- 17. Calculation: 2 + 2 ^ 2-2 ^ 3-2 ^ 4 -2^19-2^20+2^21=
- 18. How to calculate 20 / 19 * 199 * 20 / 19 simply
- 19. A number, half of it, one seventh of it, all of it, add up to 33? Use the equation to solve, if you don't use the division point?
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