11s+9=4s+30

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Solution for 11s+9=4s+30 equation:


Simplifying
11s + 9 = 4s + 30

Reorder the terms:
9 + 11s = 4s + 30

Reorder the terms:
9 + 11s = 30 + 4s

Solving
9 + 11s = 30 + 4s

Solving for variable 's'.

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

Add '-4s' to each side of the equation.
9 + 11s + -4s = 30 + 4s + -4s

Combine like terms: 11s + -4s = 7s
9 + 7s = 30 + 4s + -4s

Combine like terms: 4s + -4s = 0
9 + 7s = 30 + 0
9 + 7s = 30

Add '-9' to each side of the equation.
9 + -9 + 7s = 30 + -9

Combine like terms: 9 + -9 = 0
0 + 7s = 30 + -9
7s = 30 + -9

Combine like terms: 30 + -9 = 21
7s = 21

Divide each side by '7'.
s = 3

Simplifying
s = 3

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