7s-7s+s+4s-4s=19

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Solution for 7s-7s+s+4s-4s=19 equation: 


Simplifying
7s + -7s + s + 4s + -4s = 19

Combine like terms: 7s + -7s = 0
0 + s + 4s + -4s = 19
s + 4s + -4s = 19

Combine like terms: s + 4s = 5s
5s + -4s = 19

Combine like terms: 5s + -4s = 1s
1s = 19

Solving
1s = 19

Solving for variable 's'.

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

Divide each side by '1'.
s = 19

Simplifying
s = 19

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