21s+6+48=90

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Solution for 21s+6+48=90 equation: 


Simplifying
21s + 6 + 48 = 90

Reorder the terms:
6 + 48 + 21s = 90

Combine like terms: 6 + 48 = 54
54 + 21s = 90

Solving
54 + 21s = 90

Solving for variable 's'.

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

Add '-54' to each side of the equation.
54 + -54 + 21s = 90 + -54

Combine like terms: 54 + -54 = 0
0 + 21s = 90 + -54
21s = 90 + -54

Combine like terms: 90 + -54 = 36
21s = 36

Divide each side by '21'.
s = 1.714285714

Simplifying
s = 1.714285714

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