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Simplifying
3X2 + 4 = 16
Reorder the terms:
4 + 3X2 = 16
Solving
4 + 3X2 = 16
Solving for variable 'X'.
Move all terms containing X to the left, all other terms to the right.
Add '-4' to each side of the equation.
4 + -4 + 3X2 = 16 + -4
Combine like terms: 4 + -4 = 0
0 + 3X2 = 16 + -4
3X2 = 16 + -4
Combine like terms: 16 + -4 = 12
3X2 = 12
Divide each side by '3'.
X2 = 4
Simplifying
X2 = 4
Take the square root of each side:
X = {-2, 2}
| 3x^2=12 | | 4x^2=11 | | 7x^8+3x^4-10=0 | | 7x^8+3x^4+10=0 | | 7x^4=-7 | | 4x^2+28=0 | | 2x^2=14 | | x^2+13=20 | | 5x^4=16 | | 9x^5=3 | | x^2+4=8 |