5(4s+9)=125

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Solution for 5(4s+9)=125 equation:


Simplifying
5(4s + 9) = 125

Reorder the terms:
5(9 + 4s) = 125
(9 * 5 + 4s * 5) = 125
(45 + 20s) = 125

Solving
45 + 20s = 125

Solving for variable 's'.

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

Add '-45' to each side of the equation.
45 + -45 + 20s = 125 + -45

Combine like terms: 45 + -45 = 0
0 + 20s = 125 + -45
20s = 125 + -45

Combine like terms: 125 + -45 = 80
20s = 80

Divide each side by '20'.
s = 4

Simplifying
s = 4

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