-8k-33=-2k+5(-5k+1)
-8k - 33 = -2k + 5(-5k + 1)
Distribute.
-8k - 33 = -2k - 25k + 5
Combine like terms.
-8k - 33 = -27k + 5
Add 27k to both sides.
-8k + 27k - 33 = 5
Add 33 to both sides.
-8k + 27k = 5 + 33
19k = 38
Divide both sides by 19.
k = 38/19
k = 2