8-4S=7S-13

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Solution for 8-4S=7S-13 equation:


Simplifying
8 + -4S = 7S + -13

Reorder the terms:
8 + -4S = -13 + 7S

Solving
8 + -4S = -13 + 7S

Solving for variable 'S'.

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

Add '-7S' to each side of the equation.
8 + -4S + -7S = -13 + 7S + -7S

Combine like terms: -4S + -7S = -11S
8 + -11S = -13 + 7S + -7S

Combine like terms: 7S + -7S = 0
8 + -11S = -13 + 0
8 + -11S = -13

Add '-8' to each side of the equation.
8 + -8 + -11S = -13 + -8

Combine like terms: 8 + -8 = 0
0 + -11S = -13 + -8
-11S = -13 + -8

Combine like terms: -13 + -8 = -21
-11S = -21

Divide each side by '-11'.
S = 1.909090909

Simplifying
S = 1.909090909

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