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Simplifying
3x2 + 10 = 19
Reorder the terms:
10 + 3x2 = 19
Solving
10 + 3x2 = 19
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-10' to each side of the equation.
10 + -10 + 3x2 = 19 + -10
Combine like terms: 10 + -10 = 0
0 + 3x2 = 19 + -10
3x2 = 19 + -10
Combine like terms: 19 + -10 = 9
3x2 = 9
Divide each side by '3'.
x2 = 3
Simplifying
x2 = 3
Take the square root of each side:
x = {-1.732050808, 1.732050808}
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