4+7s=5s+20

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Solution for 4+7s=5s+20 equation:


Simplifying
4 + 7s = 5s + 20

Reorder the terms:
4 + 7s = 20 + 5s

Solving
4 + 7s = 20 + 5s

Solving for variable 's'.

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

Add '-5s' to each side of the equation.
4 + 7s + -5s = 20 + 5s + -5s

Combine like terms: 7s + -5s = 2s
4 + 2s = 20 + 5s + -5s

Combine like terms: 5s + -5s = 0
4 + 2s = 20 + 0
4 + 2s = 20

Add '-4' to each side of the equation.
4 + -4 + 2s = 20 + -4

Combine like terms: 4 + -4 = 0
0 + 2s = 20 + -4
2s = 20 + -4

Combine like terms: 20 + -4 = 16
2s = 16

Divide each side by '2'.
s = 8

Simplifying
s = 8

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