-9rs^2(2s^6-5r^5+7)=

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Solution for -9rs^2(2s^6-5r^5+7)= equation: 


Simplifying
-9rs2(2s6 + -5r5 + 7) = 0

Reorder the terms:
-9rs2(7 + -5r5 + 2s6) = 0
(7 * -9rs2 + -5r5 * -9rs2 + 2s6 * -9rs2) = 0

Reorder the terms:
(-63rs2 + -18rs8 + 45r6s2) = 0
(-63rs2 + -18rs8 + 45r6s2) = 0

Solving
-63rs2 + -18rs8 + 45r6s2 = 0

Solving for variable 'r'.

Factor out the Greatest Common Factor (GCF), '9rs2'.
9rs2(-7 + -2s6 + 5r5) = 0

Ignore the factor 9.

Subproblem 1
Set the factor 'rs2' equal to zero and attempt to solve:

Simplifying
rs2 = 0

Solving
rs2 = 0

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

Simplifying
rs2 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

Subproblem 2
Set the factor '(-7 + -2s6 + 5r5)' equal to zero and attempt to solve:

Simplifying
-7 + -2s6 + 5r5 = 0

Reorder the terms:
-7 + 5r5 + -2s6 = 0

Solving
-7 + 5r5 + -2s6 = 0

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

Add '7' to each side of the equation.
-7 + 5r5 + 7 + -2s6 = 0 + 7

Reorder the terms:
-7 + 7 + 5r5 + -2s6 = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 5r5 + -2s6 = 0 + 7
5r5 + -2s6 = 0 + 7

Combine like terms: 0 + 7 = 7
5r5 + -2s6 = 7

Add '2s6' to each side of the equation.
5r5 + -2s6 + 2s6 = 7 + 2s6

Combine like terms: -2s6 + 2s6 = 0
5r5 + 0 = 7 + 2s6
5r5 = 7 + 2s6

Divide each side by '5'.
r5 = 1.4 + 0.4s6

Simplifying
r5 = 1.4 + 0.4s6

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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