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Simplifying
-7k2 + -17 = -45
Reorder the terms:
-17 + -7k2 = -45
Solving
-17 + -7k2 = -45
Solving for variable 'k'.
Move all terms containing k to the left, all other terms to the right.
Add '17' to each side of the equation.
-17 + 17 + -7k2 = -45 + 17
Combine like terms: -17 + 17 = 0
0 + -7k2 = -45 + 17
-7k2 = -45 + 17
Combine like terms: -45 + 17 = -28
-7k2 = -28
Divide each side by '-7'.
k2 = 4
Simplifying
k2 = 4
Take the square root of each side:
k = {-2, 2}
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