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Simplifying
9x2 + 3 = 8
Reorder the terms:
3 + 9x2 = 8
Solving
3 + 9x2 = 8
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-3' to each side of the equation.
3 + -3 + 9x2 = 8 + -3
Combine like terms: 3 + -3 = 0
0 + 9x2 = 8 + -3
9x2 = 8 + -3
Combine like terms: 8 + -3 = 5
9x2 = 5
Divide each side by '9'.
x2 = 0.5555555556
Simplifying
x2 = 0.5555555556
Take the square root of each side:
x = {-0.745355993, 0.745355993}
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