Solve for θ theta=-(42pi)/8

$θ = - \frac{42 π}{8}$

Factor $2$ out of $42 π$ .

$θ = - \frac{2 (21 π)}{8}$

Cancel the common factors.

Factor $2$ out of $8$ .

$θ = - \frac{2 (21 π)}{2 (4)}$

Cancel the common factor.

$θ = - \frac{2 (21 π)}{2 \cdot 4}$

Rewrite the expression.

$θ = - \frac{21 π}{4}$

$θ = - \frac{21 π}{4}$

The result can be shown in multiple forms.

Exact Form:

$θ = - \frac{21 π}{4}$

Decimal Form:

$θ = - 16.49336143 \dots$

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