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Simplify the fraction $\frac{42x^{12}y^{-6}z^7}{14x^9y^{-4}z^{-2}}$ by $x$
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$\left(\frac{42x^{3}y^{-6}z^7}{14y^{-4}z^{-2}}\right)^{-5}$
Learn how to solve simplification of algebraic expressions problems step by step online. Simplify the expression ((42x^12y^(-6)z^7)/(14x^9y^(-4)z^(-2)))^(-5). Simplify the fraction \frac{42x^{12}y^{-6}z^7}{14x^9y^{-4}z^{-2}} by x. Simplify the fraction \frac{42x^{3}y^{-6}z^7}{14y^{-4}z^{-2}} by z. Simplify the fraction by y. Cancel the fraction's common factor 14.