7.0s+28.0=13(s-2)-4

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Solution for 7.0s+28.0=13(s-2)-4 equation:


Simplifying
7.0s + 28.0 = 13(s + -2) + -4

Reorder the terms:
28.0 + 7.0s = 13(s + -2) + -4

Reorder the terms:
28.0 + 7.0s = 13(-2 + s) + -4
28.0 + 7.0s = (-2 * 13 + s * 13) + -4
28.0 + 7.0s = (-26 + 13s) + -4

Reorder the terms:
28.0 + 7.0s = -26 + -4 + 13s

Combine like terms: -26 + -4 = -30
28.0 + 7.0s = -30 + 13s

Solving
28.0 + 7.0s = -30 + 13s

Solving for variable 's'.

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

Add '-13s' to each side of the equation.
28.0 + 7.0s + -13s = -30 + 13s + -13s

Combine like terms: 7.0s + -13s = -6s
28.0 + -6s = -30 + 13s + -13s

Combine like terms: 13s + -13s = 0
28.0 + -6s = -30 + 0
28.0 + -6s = -30

Add '-28.0' to each side of the equation.
28.0 + -28.0 + -6s = -30 + -28.0

Combine like terms: 28.0 + -28.0 = 0.0
0.0 + -6s = -30 + -28.0
-6s = -30 + -28.0

Combine like terms: -30 + -28.0 = -58
-6s = -58

Divide each side by '-6'.
s = 9.666666667

Simplifying
s = 9.666666667

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