tan(-3x)-4.2=0

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Solution for tan(-3x)-4.2=0 equation:


Simplifying
tan(-3x) + -4.2 = 0

Remove parenthesis around (-3x)
ant * -3x + -4.2 = 0

Reorder the terms for easier multiplication:
-3ant * x + -4.2 = 0

Multiply ant * x
-3antx + -4.2 = 0

Reorder the terms:
-4.2 + -3antx = 0

Solving
-4.2 + -3antx = 0

Solving for variable 'a'.

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

Add '4.2' to each side of the equation.
-4.2 + 4.2 + -3antx = 0 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + -3antx = 0 + 4.2
-3antx = 0 + 4.2

Combine like terms: 0 + 4.2 = 4.2
-3antx = 4.2

Divide each side by '-3ntx'.
a = -1.4n-1t-1x-1

Simplifying
a = -1.4n-1t-1x-1

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