2k^2+5=103

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Solution for 2k^2+5=103 equation: 


Simplifying
2k2 + 5 = 103

Reorder the terms:
5 + 2k2 = 103

Solving
5 + 2k2 = 103

Solving for variable 'k'.

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

Add '-5' to each side of the equation.
5 + -5 + 2k2 = 103 + -5

Combine like terms: 5 + -5 = 0
0 + 2k2 = 103 + -5
2k2 = 103 + -5

Combine like terms: 103 + -5 = 98
2k2 = 98

Divide each side by '2'.
k2 = 49

Simplifying
k2 = 49

Take the square root of each side:
k = {-7, 7}

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