-k-(-8k+7)
Distribute the negative sign
-k+8k-7
Combine like terms
7k-7
Nothing further can be done with this equation so the answer is: 7k-7
Answer:
82.8 cm measured to the nearest tenth of 80cm.
add the like terms
14x=-3+x
subtract x from both sides
13x=-3
divide both sides by 13
x=-3/13
Answer: xsquared + 9x - 11
Step-by-step explanation: