Add 17 to each side and collect like terms:
2k = 17 + 4 - 21k - 6 ie 2k = 15 - 21k
so 23k = 15 which suggests that you may have mistyped your question.
6
How do you solve 4y plus x equals 8
121 is the answer
Not enough information to solve
You can't solve a formula with no equals sign
a equals 5
I think it is 3.14 that equals to pi when u solve it
I'm an orange!
2sinx+1 equals 0
9 x 27 equals 243
you multiply it
8