4+2(s-4t)=-1

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Solution for 4+2(s-4t)=-1 equation: 


Simplifying
4 + 2(s + -4t) = -1
4 + (s * 2 + -4t * 2) = -1
4 + (2s + -8t) = -1

Solving
4 + 2s + -8t = -1

Solving for variable 's'.

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

Add '-4' to each side of the equation.
4 + 2s + -4 + -8t = -1 + -4

Reorder the terms:
4 + -4 + 2s + -8t = -1 + -4

Combine like terms: 4 + -4 = 0
0 + 2s + -8t = -1 + -4
2s + -8t = -1 + -4

Combine like terms: -1 + -4 = -5
2s + -8t = -5

Add '8t' to each side of the equation.
2s + -8t + 8t = -5 + 8t

Combine like terms: -8t + 8t = 0
2s + 0 = -5 + 8t
2s = -5 + 8t

Divide each side by '2'.
s = -2.5 + 4t

Simplifying
s = -2.5 + 4t

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