k(-10-7r)=

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Solution for k(-10-7r)= equation: 


Simplifying
k(-10 + -7r) = 0
(-10 * k + -7r * k) = 0
(-10k + -7kr) = 0

Solving
-10k + -7kr = 0

Solving for variable 'k'.

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

Factor out the Greatest Common Factor (GCF), '-1k'.
-1k(10 + 7r) = 0

Ignore the factor -1.

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

Simplifying
k = 0

Solving
k = 0

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

Simplifying
k = 0

Subproblem 2
Set the factor '(10 + 7r)' equal to zero and attempt to solve:

Simplifying
10 + 7r = 0

Solving
10 + 7r = 0

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

Add '-10' to each side of the equation.
10 + -10 + 7r = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 7r = 0 + -10
7r = 0 + -10

Combine like terms: 0 + -10 = -10
7r = -10

Add '-7r' to each side of the equation.
7r + -7r = -10 + -7r

Combine like terms: 7r + -7r = 0
0 = -10 + -7r

Simplifying
0 = -10 + -7r

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
k = {0}

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