15s+30=90

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Solution for 15s+30=90 equation: 


Simplifying
15s + 30 = 90

Reorder the terms:
30 + 15s = 90

Solving
30 + 15s = 90

Solving for variable 's'.

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

Add '-30' to each side of the equation.
30 + -30 + 15s = 90 + -30

Combine like terms: 30 + -30 = 0
0 + 15s = 90 + -30
15s = 90 + -30

Combine like terms: 90 + -30 = 60
15s = 60

Divide each side by '15'.
s = 4

Simplifying
s = 4

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