5x^2-10s-40=0

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Solution for 5x^2-10s-40=0 equation: 


Simplifying
5x2 + -10s + -40 = 0

Reorder the terms:
-40 + -10s + 5x2 = 0

Solving
-40 + -10s + 5x2 = 0

Solving for variable 's'.

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

Add '40' to each side of the equation.
-40 + -10s + 40 + 5x2 = 0 + 40

Reorder the terms:
-40 + 40 + -10s + 5x2 = 0 + 40

Combine like terms: -40 + 40 = 0
0 + -10s + 5x2 = 0 + 40
-10s + 5x2 = 0 + 40

Combine like terms: 0 + 40 = 40
-10s + 5x2 = 40

Add '-5x2' to each side of the equation.
-10s + 5x2 + -5x2 = 40 + -5x2

Combine like terms: 5x2 + -5x2 = 0
-10s + 0 = 40 + -5x2
-10s = 40 + -5x2

Divide each side by '-10'.
s = -4 + 0.5x2

Simplifying
s = -4 + 0.5x2

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