3tanx-4=9tanx

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Solution for 3tanx-4=9tanx equation:


Simplifying
3tanx + -4 = 9tanx

Reorder the terms:
-4 + 3antx = 9tanx

Solving
-4 + 3antx = 9antx

Solving for variable 'a'.

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

Add '-9antx' to each side of the equation.
-4 + 3antx + -9antx = 9antx + -9antx

Combine like terms: 3antx + -9antx = -6antx
-4 + -6antx = 9antx + -9antx

Combine like terms: 9antx + -9antx = 0
-4 + -6antx = 0

Add '4' to each side of the equation.
-4 + 4 + -6antx = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -6antx = 0 + 4
-6antx = 0 + 4

Combine like terms: 0 + 4 = 4
-6antx = 4

Divide each side by '-6ntx'.
a = -0.6666666667n-1t-1x-1

Simplifying
a = -0.6666666667n-1t-1x-1

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