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Simplifying
0.05 = 1.96 * 0.025x2
Multiply 1.96 * 0.025
0.05 = 0.049x2
Solving
0.05 = 0.049x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-0.049x2' to each side of the equation.
0.05 + -0.049x2 = 0.049x2 + -0.049x2
Combine like terms: 0.049x2 + -0.049x2 = 0.000
0.05 + -0.049x2 = 0.000
Add '-0.05' to each side of the equation.
0.05 + -0.05 + -0.049x2 = 0.000 + -0.05
Combine like terms: 0.05 + -0.05 = 0.00
0.00 + -0.049x2 = 0.000 + -0.05
-0.049x2 = 0.000 + -0.05
Combine like terms: 0.000 + -0.05 = -0.05
-0.049x2 = -0.05
Divide each side by '-0.049'.
x2 = 1.020408163
Simplifying
x2 = 1.020408163
Take the square root of each side:
x = {-1.010152544, 1.010152544}
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