8-7(1+4s)=-27

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Solution for 8-7(1+4s)=-27 equation: 


Simplifying
8 + -7(1 + 4s) = -27
8 + (1 * -7 + 4s * -7) = -27
8 + (-7 + -28s) = -27

Combine like terms: 8 + -7 = 1
1 + -28s = -27

Solving
1 + -28s = -27

Solving for variable 's'.

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

Add '-1' to each side of the equation.
1 + -1 + -28s = -27 + -1

Combine like terms: 1 + -1 = 0
0 + -28s = -27 + -1
-28s = -27 + -1

Combine like terms: -27 + -1 = -28
-28s = -28

Divide each side by '-28'.
s = 1

Simplifying
s = 1

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