solve for x. tan^-1(6x - 3) = -7

solve the equation for x.

tan^-1(6x - 3) = -7  or arctan(6x - 3) = -7
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1 Answer

tan-1(6x-3)=-7,

6x-3=tan(-7)=-0.871448 approx. (tan(-7)=tan(4π-7))

6x=3-0.871448=2.128552, x=2.128552/6=0.35476 approx.

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