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Simplifying
9x2 + 1 + -36 = 0
Reorder the terms:
1 + -36 + 9x2 = 0
Combine like terms: 1 + -36 = -35
-35 + 9x2 = 0
Solving
-35 + 9x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '35' to each side of the equation.
-35 + 35 + 9x2 = 0 + 35
Combine like terms: -35 + 35 = 0
0 + 9x2 = 0 + 35
9x2 = 0 + 35
Combine like terms: 0 + 35 = 35
9x2 = 35
Divide each side by '9'.
x2 = 3.888888889
Simplifying
x2 = 3.888888889
Take the square root of each side:
x = {-1.972026594, 1.972026594}
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