8+19s-4=9s+89-7s

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Solution for 8+19s-4=9s+89-7s equation:


Simplifying
8 + 19s + -4 = 9s + 89 + -7s

Reorder the terms:
8 + -4 + 19s = 9s + 89 + -7s

Combine like terms: 8 + -4 = 4
4 + 19s = 9s + 89 + -7s

Reorder the terms:
4 + 19s = 89 + 9s + -7s

Combine like terms: 9s + -7s = 2s
4 + 19s = 89 + 2s

Solving
4 + 19s = 89 + 2s

Solving for variable 's'.

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

Add '-2s' to each side of the equation.
4 + 19s + -2s = 89 + 2s + -2s

Combine like terms: 19s + -2s = 17s
4 + 17s = 89 + 2s + -2s

Combine like terms: 2s + -2s = 0
4 + 17s = 89 + 0
4 + 17s = 89

Add '-4' to each side of the equation.
4 + -4 + 17s = 89 + -4

Combine like terms: 4 + -4 = 0
0 + 17s = 89 + -4
17s = 89 + -4

Combine like terms: 89 + -4 = 85
17s = 85

Divide each side by '17'.
s = 5

Simplifying
s = 5

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