x^2-3*tan(4*3x)=12

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Solution for x^2-3*tan(4*3x)=12 equation:


Simplifying
x2 + -3tan(4 * 3x) = 12

Multiply 4 * 3
x2 + -3ant(12x) = 12

Remove parenthesis around (12x)
x2 + -3ant * 12x = 12

Reorder the terms for easier multiplication:
x2 + -3 * 12ant * x = 12

Multiply -3 * 12
x2 + -36ant * x = 12

Multiply ant * x
x2 + -36antx = 12

Reorder the terms:
-36antx + x2 = 12

Solving
-36antx + x2 = 12

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-1x2' to each side of the equation.
-36antx + x2 + -1x2 = 12 + -1x2

Combine like terms: x2 + -1x2 = 0
-36antx + 0 = 12 + -1x2
-36antx = 12 + -1x2

Divide each side by '-36ntx'.
a = -0.3333333333n-1t-1x-1 + 0.02777777778n-1t-1x

Simplifying
a = -0.3333333333n-1t-1x-1 + 0.02777777778n-1t-1x

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