7s+s-5=20+3s

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Solution for 7s+s-5=20+3s equation:


Simplifying
7s + s + -5 = 20 + 3s

Reorder the terms:
-5 + 7s + s = 20 + 3s

Combine like terms: 7s + s = 8s
-5 + 8s = 20 + 3s

Solving
-5 + 8s = 20 + 3s

Solving for variable 's'.

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

Add '-3s' to each side of the equation.
-5 + 8s + -3s = 20 + 3s + -3s

Combine like terms: 8s + -3s = 5s
-5 + 5s = 20 + 3s + -3s

Combine like terms: 3s + -3s = 0
-5 + 5s = 20 + 0
-5 + 5s = 20

Add '5' to each side of the equation.
-5 + 5 + 5s = 20 + 5

Combine like terms: -5 + 5 = 0
0 + 5s = 20 + 5
5s = 20 + 5

Combine like terms: 20 + 5 = 25
5s = 25

Divide each side by '5'.
s = 5

Simplifying
s = 5

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