4(5-7s)=-31

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Solution for 4(5-7s)=-31 equation: 


Simplifying
4(5 + -7s) = -31
(5 * 4 + -7s * 4) = -31
(20 + -28s) = -31

Solving
20 + -28s = -31

Solving for variable 's'.

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

Add '-20' to each side of the equation.
20 + -20 + -28s = -31 + -20

Combine like terms: 20 + -20 = 0
0 + -28s = -31 + -20
-28s = -31 + -20

Combine like terms: -31 + -20 = -51
-28s = -51

Divide each side by '-28'.
s = 1.821428571

Simplifying
s = 1.821428571

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