[8s-7]=[s-4]

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Solution for [8s-7]=[s-4] equation:


Simplifying
[8s + -7] = [s + -4]

Reorder the terms:
[-7 + 8s] = [s + -4]

Remove brackets around [-7 + 8s]
-7 + 8s = [s + -4]

Reorder the terms:
-7 + 8s = [-4 + s]

Remove brackets around [-4 + s]
-7 + 8s = -4 + s

Solving
-7 + 8s = -4 + s

Solving for variable 's'.

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

Add '-1s' to each side of the equation.
-7 + 8s + -1s = -4 + s + -1s

Combine like terms: 8s + -1s = 7s
-7 + 7s = -4 + s + -1s

Combine like terms: s + -1s = 0
-7 + 7s = -4 + 0
-7 + 7s = -4

Add '7' to each side of the equation.
-7 + 7 + 7s = -4 + 7

Combine like terms: -7 + 7 = 0
0 + 7s = -4 + 7
7s = -4 + 7

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

Divide each side by '7'.
s = 0.4285714286

Simplifying
s = 0.4285714286

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