2-7.5s=28

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Solution for 2-7.5s=28 equation: 


Simplifying
2 + -7.5s = 28

Solving
2 + -7.5s = 28

Solving for variable 's'.

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

Add '-2' to each side of the equation.
2 + -2 + -7.5s = 28 + -2

Combine like terms: 2 + -2 = 0
0 + -7.5s = 28 + -2
-7.5s = 28 + -2

Combine like terms: 28 + -2 = 26
-7.5s = 26

Divide each side by '-7.5'.
s = -3.466666667

Simplifying
s = -3.466666667

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