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Simplifying
84 = 6x2
Solving
84 = 6x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-6x2' to each side of the equation.
84 + -6x2 = 6x2 + -6x2
Combine like terms: 6x2 + -6x2 = 0
84 + -6x2 = 0
Add '-84' to each side of the equation.
84 + -84 + -6x2 = 0 + -84
Combine like terms: 84 + -84 = 0
0 + -6x2 = 0 + -84
-6x2 = 0 + -84
Combine like terms: 0 + -84 = -84
-6x2 = -84
Divide each side by '-6'.
x2 = 14
Simplifying
x2 = 14
Take the square root of each side:
x = {-3.741657387, 3.741657387}
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