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Simplifying
3x2 + -22 + -16 = 0
Reorder the terms:
-22 + -16 + 3x2 = 0
Combine like terms: -22 + -16 = -38
-38 + 3x2 = 0
Solving
-38 + 3x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '38' to each side of the equation.
-38 + 38 + 3x2 = 0 + 38
Combine like terms: -38 + 38 = 0
0 + 3x2 = 0 + 38
3x2 = 0 + 38
Combine like terms: 0 + 38 = 38
3x2 = 38
Divide each side by '3'.
x2 = 12.66666667
Simplifying
x2 = 12.66666667
Take the square root of each side:
x = {-3.559026084, 3.559026084}
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