5k^2+2k-3+5k-8-5k^2=

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Solution for 5k^2+2k-3+5k-8-5k^2= equation:


Simplifying
5k2 + 2k + -3 + 5k + -8 + -5k2 = 0

Reorder the terms:
-3 + -8 + 2k + 5k + 5k2 + -5k2 = 0

Combine like terms: -3 + -8 = -11
-11 + 2k + 5k + 5k2 + -5k2 = 0

Combine like terms: 2k + 5k = 7k
-11 + 7k + 5k2 + -5k2 = 0

Combine like terms: 5k2 + -5k2 = 0
-11 + 7k + 0 = 0
-11 + 7k = 0

Solving
-11 + 7k = 0

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '11' to each side of the equation.
-11 + 11 + 7k = 0 + 11

Combine like terms: -11 + 11 = 0
0 + 7k = 0 + 11
7k = 0 + 11

Combine like terms: 0 + 11 = 11
7k = 11

Divide each side by '7'.
k = 1.571428571

Simplifying
k = 1.571428571

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