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Simplifying
9x2 + 2 = 308
Reorder the terms:
2 + 9x2 = 308
Solving
2 + 9x2 = 308
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-2' to each side of the equation.
2 + -2 + 9x2 = 308 + -2
Combine like terms: 2 + -2 = 0
0 + 9x2 = 308 + -2
9x2 = 308 + -2
Combine like terms: 308 + -2 = 306
9x2 = 306
Divide each side by '9'.
x2 = 34
Simplifying
x2 = 34
Take the square root of each side:
x = {-5.830951895, 5.830951895}
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