-4+9(1-5s)=22

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Solution for -4+9(1-5s)=22 equation: 


Simplifying
-4 + 9(1 + -5s) = 22
-4 + (1 * 9 + -5s * 9) = 22
-4 + (9 + -45s) = 22

Combine like terms: -4 + 9 = 5
5 + -45s = 22

Solving
5 + -45s = 22

Solving for variable 's'.

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

Add '-5' to each side of the equation.
5 + -5 + -45s = 22 + -5

Combine like terms: 5 + -5 = 0
0 + -45s = 22 + -5
-45s = 22 + -5

Combine like terms: 22 + -5 = 17
-45s = 17

Divide each side by '-45'.
s = -0.3777777778

Simplifying
s = -0.3777777778

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