9+19s-2=7s+55-4s

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Solution for 9+19s-2=7s+55-4s equation:


Simplifying
9 + 19s + -2 = 7s + 55 + -4s

Reorder the terms:
9 + -2 + 19s = 7s + 55 + -4s

Combine like terms: 9 + -2 = 7
7 + 19s = 7s + 55 + -4s

Reorder the terms:
7 + 19s = 55 + 7s + -4s

Combine like terms: 7s + -4s = 3s
7 + 19s = 55 + 3s

Solving
7 + 19s = 55 + 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.
7 + 19s + -3s = 55 + 3s + -3s

Combine like terms: 19s + -3s = 16s
7 + 16s = 55 + 3s + -3s

Combine like terms: 3s + -3s = 0
7 + 16s = 55 + 0
7 + 16s = 55

Add '-7' to each side of the equation.
7 + -7 + 16s = 55 + -7

Combine like terms: 7 + -7 = 0
0 + 16s = 55 + -7
16s = 55 + -7

Combine like terms: 55 + -7 = 48
16s = 48

Divide each side by '16'.
s = 3

Simplifying
s = 3

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