5s+1=21

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Solution for 5s+1=21 equation: 


Simplifying
5s + 1 = 21

Reorder the terms:
1 + 5s = 21

Solving
1 + 5s = 21

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 + 5s = 21 + -1

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

Combine like terms: 21 + -1 = 20
5s = 20

Divide each side by '5'.
s = 4

Simplifying
s = 4

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