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Simplifying
3x2 + 2 = 74
Reorder the terms:
2 + 3x2 = 74
Solving
2 + 3x2 = 74
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 + 3x2 = 74 + -2
Combine like terms: 2 + -2 = 0
0 + 3x2 = 74 + -2
3x2 = 74 + -2
Combine like terms: 74 + -2 = 72
3x2 = 72
Divide each side by '3'.
x2 = 24
Simplifying
x2 = 24
Take the square root of each side:
x = {-4.898979486, 4.898979486}
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