-2(4s-5)-10=-2(9s+9)-3

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Solution for -2(4s-5)-10=-2(9s+9)-3 equation: 


Simplifying
-2(4s + -5) + -10 = -2(9s + 9) + -3

Reorder the terms:
-2(-5 + 4s) + -10 = -2(9s + 9) + -3
(-5 * -2 + 4s * -2) + -10 = -2(9s + 9) + -3
(10 + -8s) + -10 = -2(9s + 9) + -3

Reorder the terms:
10 + -10 + -8s = -2(9s + 9) + -3

Combine like terms: 10 + -10 = 0
0 + -8s = -2(9s + 9) + -3
-8s = -2(9s + 9) + -3

Reorder the terms:
-8s = -2(9 + 9s) + -3
-8s = (9 * -2 + 9s * -2) + -3
-8s = (-18 + -18s) + -3

Reorder the terms:
-8s = -18 + -3 + -18s

Combine like terms: -18 + -3 = -21
-8s = -21 + -18s

Solving
-8s = -21 + -18s

Solving for variable 's'.

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

Add '18s' to each side of the equation.
-8s + 18s = -21 + -18s + 18s

Combine like terms: -8s + 18s = 10s
10s = -21 + -18s + 18s

Combine like terms: -18s + 18s = 0
10s = -21 + 0
10s = -21

Divide each side by '10'.
s = -2.1

Simplifying
s = -2.1

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