6=8(s-7.5)-20

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Solution for 6=8(s-7.5)-20 equation:


Simplifying
6 = 8(s + -7.5) + -20

Reorder the terms:
6 = 8(-7.5 + s) + -20
6 = (-7.5 * 8 + s * 8) + -20
6 = (-60 + 8s) + -20

Reorder the terms:
6 = -60 + -20 + 8s

Combine like terms: -60 + -20 = -80
6 = -80 + 8s

Solving
6 = -80 + 8s

Solving for variable 's'.

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

Add '-8s' to each side of the equation.
6 + -8s = -80 + 8s + -8s

Combine like terms: 8s + -8s = 0
6 + -8s = -80 + 0
6 + -8s = -80

Add '-6' to each side of the equation.
6 + -6 + -8s = -80 + -6

Combine like terms: 6 + -6 = 0
0 + -8s = -80 + -6
-8s = -80 + -6

Combine like terms: -80 + -6 = -86
-8s = -86

Divide each side by '-8'.
s = 10.75

Simplifying
s = 10.75

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