(8s+5)-(3s-9)=3(s+4)

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Solution for (8s+5)-(3s-9)=3(s+4) equation:


Simplifying
(8s + 5) + -1(3s + -9) = 3(s + 4)

Reorder the terms:
(5 + 8s) + -1(3s + -9) = 3(s + 4)

Remove parenthesis around (5 + 8s)
5 + 8s + -1(3s + -9) = 3(s + 4)

Reorder the terms:
5 + 8s + -1(-9 + 3s) = 3(s + 4)
5 + 8s + (-9 * -1 + 3s * -1) = 3(s + 4)
5 + 8s + (9 + -3s) = 3(s + 4)

Reorder the terms:
5 + 9 + 8s + -3s = 3(s + 4)

Combine like terms: 5 + 9 = 14
14 + 8s + -3s = 3(s + 4)

Combine like terms: 8s + -3s = 5s
14 + 5s = 3(s + 4)

Reorder the terms:
14 + 5s = 3(4 + s)
14 + 5s = (4 * 3 + s * 3)
14 + 5s = (12 + 3s)

Solving
14 + 5s = 12 + 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.
14 + 5s + -3s = 12 + 3s + -3s

Combine like terms: 5s + -3s = 2s
14 + 2s = 12 + 3s + -3s

Combine like terms: 3s + -3s = 0
14 + 2s = 12 + 0
14 + 2s = 12

Add '-14' to each side of the equation.
14 + -14 + 2s = 12 + -14

Combine like terms: 14 + -14 = 0
0 + 2s = 12 + -14
2s = 12 + -14

Combine like terms: 12 + -14 = -2
2s = -2

Divide each side by '2'.
s = -1

Simplifying
s = -1

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