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Simplifying
3x2 + 10 = 100
Reorder the terms:
10 + 3x2 = 100
Solving
10 + 3x2 = 100
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 = 100 + -10
Combine like terms: 10 + -10 = 0
0 + 3x2 = 100 + -10
3x2 = 100 + -10
Combine like terms: 100 + -10 = 90
3x2 = 90
Divide each side by '3'.
x2 = 30
Simplifying
x2 = 30
Take the square root of each side:
x = {-5.477225575, 5.477225575}
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