-3-2s+7=8

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Solution for -3-2s+7=8 equation: 


Simplifying
-3 + -2s + 7 = 8

Reorder the terms:
-3 + 7 + -2s = 8

Combine like terms: -3 + 7 = 4
4 + -2s = 8

Solving
4 + -2s = 8

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 + -4 + -2s = 8 + -4

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

Combine like terms: 8 + -4 = 4
-2s = 4

Divide each side by '-2'.
s = -2

Simplifying
s = -2

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