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Simplifying
0.5x2 + -0.65 + -0.15 = 0
Reorder the terms:
-0.65 + -0.15 + 0.5x2 = 0
Combine like terms: -0.65 + -0.15 = -0.8
-0.8 + 0.5x2 = 0
Solving
-0.8 + 0.5x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '0.8' to each side of the equation.
-0.8 + 0.8 + 0.5x2 = 0 + 0.8
Combine like terms: -0.8 + 0.8 = 0.0
0.0 + 0.5x2 = 0 + 0.8
0.5x2 = 0 + 0.8
Combine like terms: 0 + 0.8 = 0.8
0.5x2 = 0.8
Divide each side by '0.5'.
x2 = 1.6
Simplifying
x2 = 1.6
Take the square root of each side:
x = {-1.264911064, 1.264911064}
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