s*4+8=20

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Solution for s*4+8=20 equation:


Simplifying
s * 4 + 8 = 20

Reorder the terms for easier multiplication:
4s + 8 = 20

Reorder the terms:
8 + 4s = 20

Solving
8 + 4s = 20

Solving for variable 's'.

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

Add '-8' to each side of the equation.
8 + -8 + 4s = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 4s = 20 + -8
4s = 20 + -8

Combine like terms: 20 + -8 = 12
4s = 12

Divide each side by '4'.
s = 3

Simplifying
s = 3

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