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Simplifying
12X2 + -25 + 12 = 0
Reorder the terms:
-25 + 12 + 12X2 = 0
Combine like terms: -25 + 12 = -13
-13 + 12X2 = 0
Solving
-13 + 12X2 = 0
Solving for variable 'X'.
Move all terms containing X to the left, all other terms to the right.
Add '13' to each side of the equation.
-13 + 13 + 12X2 = 0 + 13
Combine like terms: -13 + 13 = 0
0 + 12X2 = 0 + 13
12X2 = 0 + 13
Combine like terms: 0 + 13 = 13
12X2 = 13
Divide each side by '12'.
X2 = 1.083333333
Simplifying
X2 = 1.083333333
Take the square root of each side:
X = {-1.040833, 1.040833}
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