6s-18=-21+5s

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Solution for 6s-18=-21+5s equation:


Simplifying
6s + -18 = -21 + 5s

Reorder the terms:
-18 + 6s = -21 + 5s

Solving
-18 + 6s = -21 + 5s

Solving for variable 's'.

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

Add '-5s' to each side of the equation.
-18 + 6s + -5s = -21 + 5s + -5s

Combine like terms: 6s + -5s = 1s
-18 + 1s = -21 + 5s + -5s

Combine like terms: 5s + -5s = 0
-18 + 1s = -21 + 0
-18 + 1s = -21

Add '18' to each side of the equation.
-18 + 18 + 1s = -21 + 18

Combine like terms: -18 + 18 = 0
0 + 1s = -21 + 18
1s = -21 + 18

Combine like terms: -21 + 18 = -3
1s = -3

Divide each side by '1'.
s = -3

Simplifying
s = -3

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