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Simplifying
-1.3x2 + 0.44 + x2 = 0
Reorder the terms:
0.44 + -1.3x2 + x2 = 0
Combine like terms: -1.3x2 + x2 = -0.3x2
0.44 + -0.3x2 = 0
Solving
0.44 + -0.3x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-0.44' to each side of the equation.
0.44 + -0.44 + -0.3x2 = 0 + -0.44
Combine like terms: 0.44 + -0.44 = 0.00
0.00 + -0.3x2 = 0 + -0.44
-0.3x2 = 0 + -0.44
Combine like terms: 0 + -0.44 = -0.44
-0.3x2 = -0.44
Divide each side by '-0.3'.
x2 = 1.466666667
Simplifying
x2 = 1.466666667
Take the square root of each side:
x = {-1.211060142, 1.211060142}
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