x*tan(x)-0.4=0

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Solution for x*tan(x)-0.4=0 equation:


Simplifying
x * tan(x) + -0.4 = 0

Multiply x * ant
antx * x + -0.4 = 0

Multiply antx * x
antx2 + -0.4 = 0

Reorder the terms:
-0.4 + antx2 = 0

Solving
-0.4 + antx2 = 0

Solving for variable 'a'.

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

Add '0.4' to each side of the equation.
-0.4 + 0.4 + antx2 = 0 + 0.4

Combine like terms: -0.4 + 0.4 = 0.0
0.0 + antx2 = 0 + 0.4
antx2 = 0 + 0.4

Combine like terms: 0 + 0.4 = 0.4
antx2 = 0.4

Divide each side by 'ntx2'.
a = 0.4n-1t-1x-2

Simplifying
a = 0.4n-1t-1x-2

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