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Simplifying
12x2 + 25 = 55
Reorder the terms:
25 + 12x2 = 55
Solving
25 + 12x2 = 55
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-25' to each side of the equation.
25 + -25 + 12x2 = 55 + -25
Combine like terms: 25 + -25 = 0
0 + 12x2 = 55 + -25
12x2 = 55 + -25
Combine like terms: 55 + -25 = 30
12x2 = 30
Divide each side by '12'.
x2 = 2.5
Simplifying
x2 = 2.5
Take the square root of each side:
x = {-1.58113883, 1.58113883}
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