s+3.5s+20=40

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Solution for s+3.5s+20=40 equation:


Simplifying
s + 3.5s + 20 = 40

Reorder the terms:
20 + s + 3.5s = 40

Combine like terms: s + 3.5s = 4.5s
20 + 4.5s = 40

Solving
20 + 4.5s = 40

Solving for variable 's'.

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

Add '-20' to each side of the equation.
20 + -20 + 4.5s = 40 + -20

Combine like terms: 20 + -20 = 0
0 + 4.5s = 40 + -20
4.5s = 40 + -20

Combine like terms: 40 + -20 = 20
4.5s = 20

Divide each side by '4.5'.
s = 4.444444444

Simplifying
s = 4.444444444

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