15x^2-13X-20=0

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Solution for 15x^2-13X-20=0 equation:


Simplifying
15x2 + -13X + -20 = 0

Reorder the terms:
-20 + -13X + 15x2 = 0

Solving
-20 + -13X + 15x2 = 0

Solving for variable 'X'.

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

Add '20' to each side of the equation.
-20 + -13X + 20 + 15x2 = 0 + 20

Reorder the terms:
-20 + 20 + -13X + 15x2 = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -13X + 15x2 = 0 + 20
-13X + 15x2 = 0 + 20

Combine like terms: 0 + 20 = 20
-13X + 15x2 = 20

Add '-15x2' to each side of the equation.
-13X + 15x2 + -15x2 = 20 + -15x2

Combine like terms: 15x2 + -15x2 = 0
-13X + 0 = 20 + -15x2
-13X = 20 + -15x2

Divide each side by '-13'.
X = -1.538461538 + 1.153846154x2

Simplifying
X = -1.538461538 + 1.153846154x2

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