r^2-2rg-63g^2=

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Solution for r^2-2rg-63g^2= equation:


Simplifying
r2 + -2rg + -63g2 = 0

Reorder the terms:
-2gr + -63g2 + r2 = 0

Solving
-2gr + -63g2 + r2 = 0

Solving for variable 'g'.

Factor a trinomial.
(-7g + -1r)(9g + -1r) = 0

Subproblem 1

Set the factor '(-7g + -1r)' equal to zero and attempt to solve: Simplifying -7g + -1r = 0 Solving -7g + -1r = 0 Move all terms containing g to the left, all other terms to the right. Add 'r' to each side of the equation. -7g + -1r + r = 0 + r Combine like terms: -1r + r = 0 -7g + 0 = 0 + r -7g = 0 + r Remove the zero: -7g = r Divide each side by '-7'. g = -0.1428571429r Simplifying g = -0.1428571429r

Subproblem 2

Set the factor '(9g + -1r)' equal to zero and attempt to solve: Simplifying 9g + -1r = 0 Solving 9g + -1r = 0 Move all terms containing g to the left, all other terms to the right. Add 'r' to each side of the equation. 9g + -1r + r = 0 + r Combine like terms: -1r + r = 0 9g + 0 = 0 + r 9g = 0 + r Remove the zero: 9g = r Divide each side by '9'. g = 0.1111111111r Simplifying g = 0.1111111111r

Solution

g = {-0.1428571429r, 0.1111111111r}

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