s(r-4)=-10

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Solution for s(r-4)=-10 equation: 


Simplifying
s(r + -4) = -10

Reorder the terms:
s(-4 + r) = -10
(-4 * s + r * s) = -10

Reorder the terms:
(rs + -4s) = -10
(rs + -4s) = -10

Solving
rs + -4s = -10

Solving for variable 'r'.

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

Add '4s' to each side of the equation.
rs + -4s + 4s = -10 + 4s

Combine like terms: -4s + 4s = 0
rs + 0 = -10 + 4s
rs = -10 + 4s

Divide each side by 's'.
r = -10s-1 + 4

Simplifying
r = -10s-1 + 4

Reorder the terms:
r = 4 + -10s-1

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