7+7s-4=9s+9-3s

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Solution for 7+7s-4=9s+9-3s equation:


Simplifying
7 + 7s + -4 = 9s + 9 + -3s

Reorder the terms:
7 + -4 + 7s = 9s + 9 + -3s

Combine like terms: 7 + -4 = 3
3 + 7s = 9s + 9 + -3s

Reorder the terms:
3 + 7s = 9 + 9s + -3s

Combine like terms: 9s + -3s = 6s
3 + 7s = 9 + 6s

Solving
3 + 7s = 9 + 6s

Solving for variable 's'.

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

Add '-6s' to each side of the equation.
3 + 7s + -6s = 9 + 6s + -6s

Combine like terms: 7s + -6s = 1s
3 + 1s = 9 + 6s + -6s

Combine like terms: 6s + -6s = 0
3 + 1s = 9 + 0
3 + 1s = 9

Add '-3' to each side of the equation.
3 + -3 + 1s = 9 + -3

Combine like terms: 3 + -3 = 0
0 + 1s = 9 + -3
1s = 9 + -3

Combine like terms: 9 + -3 = 6
1s = 6

Divide each side by '1'.
s = 6

Simplifying
s = 6

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