-3=5xk+7

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Solution for -3=5xk+7 equation:


Simplifying
-3 = 5xk + 7

Reorder the terms:
-3 = 7 + 5kx

Solving
-3 = 7 + 5kx

Solving for variable 'k'.

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

Add '-5kx' to each side of the equation.
-3 + -5kx = 7 + 5kx + -5kx

Combine like terms: 5kx + -5kx = 0
-3 + -5kx = 7 + 0
-3 + -5kx = 7

Add '3' to each side of the equation.
-3 + 3 + -5kx = 7 + 3

Combine like terms: -3 + 3 = 0
0 + -5kx = 7 + 3
-5kx = 7 + 3

Combine like terms: 7 + 3 = 10
-5kx = 10

Divide each side by '-5x'.
k = -2x-1

Simplifying
k = -2x-1

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