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Simplifying
3x2 + 20 = 1000
Reorder the terms:
20 + 3x2 = 1000
Solving
20 + 3x2 = 1000
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-20' to each side of the equation.
20 + -20 + 3x2 = 1000 + -20
Combine like terms: 20 + -20 = 0
0 + 3x2 = 1000 + -20
3x2 = 1000 + -20
Combine like terms: 1000 + -20 = 980
3x2 = 980
Divide each side by '3'.
x2 = 326.6666667
Simplifying
x2 = 326.6666667
Take the square root of each side:
x = {-18.073922283, 18.073922283}
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