15s+9t=90

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Solution for 15s+9t=90 equation: 


Simplifying
15s + 9t = 90

Solving
15s + 9t = 90

Solving for variable 's'.

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

Add '-9t' to each side of the equation.
15s + 9t + -9t = 90 + -9t

Combine like terms: 9t + -9t = 0
15s + 0 = 90 + -9t
15s = 90 + -9t

Divide each side by '15'.
s = 6 + -0.6t

Simplifying
s = 6 + -0.6t

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