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Simplifying
121x2 + -5 = 164
Reorder the terms:
-5 + 121x2 = 164
Solving
-5 + 121x2 = 164
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '5' to each side of the equation.
-5 + 5 + 121x2 = 164 + 5
Combine like terms: -5 + 5 = 0
0 + 121x2 = 164 + 5
121x2 = 164 + 5
Combine like terms: 164 + 5 = 169
121x2 = 169
Divide each side by '121'.
x2 = 1.396694215
Simplifying
x2 = 1.396694215
Take the square root of each side:
x = {-1.181818182, 1.181818182}
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