s(15+5)+25=415

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Solution for s(15+5)+25=415 equation:


Simplifying
s(15 + 5) + 25 = 415

Combine like terms: 15 + 5 = 20
s(20) + 25 = 415

Reorder the terms for easier multiplication:
20s + 25 = 415

Reorder the terms:
25 + 20s = 415

Solving
25 + 20s = 415

Solving for variable 's'.

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

Add '-25' to each side of the equation.
25 + -25 + 20s = 415 + -25

Combine like terms: 25 + -25 = 0
0 + 20s = 415 + -25
20s = 415 + -25

Combine like terms: 415 + -25 = 390
20s = 390

Divide each side by '20'.
s = 19.5

Simplifying
s = 19.5

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