20=8+3s

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Solution for 20=8+3s equation:


Simplifying
20 = 8 + 3s

Solving
20 = 8 + 3s

Solving for variable 's'.

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

Add '-3s' to each side of the equation.
20 + -3s = 8 + 3s + -3s

Combine like terms: 3s + -3s = 0
20 + -3s = 8 + 0
20 + -3s = 8

Add '-20' to each side of the equation.
20 + -20 + -3s = 8 + -20

Combine like terms: 20 + -20 = 0
0 + -3s = 8 + -20
-3s = 8 + -20

Combine like terms: 8 + -20 = -12
-3s = -12

Divide each side by '-3'.
s = 4

Simplifying
s = 4

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