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Simplifying
0.5x2 + -20 = 29
Reorder the terms:
-20 + 0.5x2 = 29
Solving
-20 + 0.5x2 = 29
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 + 0.5x2 = 29 + 20
Combine like terms: -20 + 20 = 0
0 + 0.5x2 = 29 + 20
0.5x2 = 29 + 20
Combine like terms: 29 + 20 = 49
0.5x2 = 49
Divide each side by '0.5'.
x2 = 98
Simplifying
x2 = 98
Take the square root of each side:
x = {-9.899494937, 9.899494937}
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