6.63(3s+5)-2.5(4s-6)=

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Solution for 6.63(3s+5)-2.5(4s-6)= equation: 


Simplifying
6.63(3s + 5) + -2.5(4s + -6) = 0

Reorder the terms:
6.63(5 + 3s) + -2.5(4s + -6) = 0
(5 * 6.63 + 3s * 6.63) + -2.5(4s + -6) = 0
(33.15 + 19.89s) + -2.5(4s + -6) = 0

Reorder the terms:
33.15 + 19.89s + -2.5(-6 + 4s) = 0
33.15 + 19.89s + (-6 * -2.5 + 4s * -2.5) = 0
33.15 + 19.89s + (15 + -10s) = 0

Reorder the terms:
33.15 + 15 + 19.89s + -10s = 0

Combine like terms: 33.15 + 15 = 48.15
48.15 + 19.89s + -10s = 0

Combine like terms: 19.89s + -10s = 9.89s
48.15 + 9.89s = 0

Solving
48.15 + 9.89s = 0

Solving for variable 's'.

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

Add '-48.15' to each side of the equation.
48.15 + -48.15 + 9.89s = 0 + -48.15

Combine like terms: 48.15 + -48.15 = 0.00
0.00 + 9.89s = 0 + -48.15
9.89s = 0 + -48.15

Combine like terms: 0 + -48.15 = -48.15
9.89s = -48.15

Divide each side by '9.89'.
s = -4.868554095

Simplifying
s = -4.868554095

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