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Simplifying
6x2 + 5 = 389
Reorder the terms:
5 + 6x2 = 389
Solving
5 + 6x2 = 389
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-5' to each side of the equation.
5 + -5 + 6x2 = 389 + -5
Combine like terms: 5 + -5 = 0
0 + 6x2 = 389 + -5
6x2 = 389 + -5
Combine like terms: 389 + -5 = 384
6x2 = 384
Divide each side by '6'.
x2 = 64
Simplifying
x2 = 64
Take the square root of each side:
x = {-8, 8}
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