7s+s-4=

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Solution for 7s+s-4= equation:


Simplifying
7s + s + -4 = 0

Reorder the terms:
-4 + 7s + s = 0

Combine like terms: 7s + s = 8s
-4 + 8s = 0

Solving
-4 + 8s = 0

Solving for variable 's'.

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

Add '4' to each side of the equation.
-4 + 4 + 8s = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 8s = 0 + 4
8s = 0 + 4

Combine like terms: 0 + 4 = 4
8s = 4

Divide each side by '8'.
s = 0.5

Simplifying
s = 0.5

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