Respuesta :
Answer: 9 = k
Step-by-step explanation:
12x + 17 = (4 . 3k + 4 . 2) + k
12x + 17 = 12x + 8 + k
12x + 17 - 8 = 12x +8 - 8 + k
12x + 9 = 12x + k
12x - 12x + 9 = 12x - 12x + k
9 = k
Question:
12x+17=4(3x+2)+k
First step to solving this equation should be undoing the ( )
12x+17=12x+8+k
Next, we combine liked terms which means moving x together, constants together, etc.
12x-12x-k=-17+8
- k= - 9
Answer: k=9
Do not forget to change signs when you are moving terms from one side to another!!
I hope my explanation helped and if you have any more questions about this questions's explanation please just comment and I will get to it!