-4(2.5s-5.5)=-19.5-7s

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Solution for -4(2.5s-5.5)=-19.5-7s equation: 


Simplifying
-4(2.5s + -5.5) = -19.5 + -7s

Reorder the terms:
-4(-5.5 + 2.5s) = -19.5 + -7s
(-5.5 * -4 + 2.5s * -4) = -19.5 + -7s
(22 + -10s) = -19.5 + -7s

Solving
22 + -10s = -19.5 + -7s

Solving for variable 's'.

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

Add '7s' to each side of the equation.
22 + -10s + 7s = -19.5 + -7s + 7s

Combine like terms: -10s + 7s = -3s
22 + -3s = -19.5 + -7s + 7s

Combine like terms: -7s + 7s = 0
22 + -3s = -19.5 + 0
22 + -3s = -19.5

Add '-22' to each side of the equation.
22 + -22 + -3s = -19.5 + -22

Combine like terms: 22 + -22 = 0
0 + -3s = -19.5 + -22
-3s = -19.5 + -22

Combine like terms: -19.5 + -22 = -41.5
-3s = -41.5

Divide each side by '-3'.
s = 13.83333333

Simplifying
s = 13.83333333

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