8(5s-2)-9(2s+7)=200s-969

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Solution for 8(5s-2)-9(2s+7)=200s-969 equation:


Simplifying
8(5s + -2) + -9(2s + 7) = 200s + -969

Reorder the terms:
8(-2 + 5s) + -9(2s + 7) = 200s + -969
(-2 * 8 + 5s * 8) + -9(2s + 7) = 200s + -969
(-16 + 40s) + -9(2s + 7) = 200s + -969

Reorder the terms:
-16 + 40s + -9(7 + 2s) = 200s + -969
-16 + 40s + (7 * -9 + 2s * -9) = 200s + -969
-16 + 40s + (-63 + -18s) = 200s + -969

Reorder the terms:
-16 + -63 + 40s + -18s = 200s + -969

Combine like terms: -16 + -63 = -79
-79 + 40s + -18s = 200s + -969

Combine like terms: 40s + -18s = 22s
-79 + 22s = 200s + -969

Reorder the terms:
-79 + 22s = -969 + 200s

Solving
-79 + 22s = -969 + 200s

Solving for variable 's'.

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

Add '-200s' to each side of the equation.
-79 + 22s + -200s = -969 + 200s + -200s

Combine like terms: 22s + -200s = -178s
-79 + -178s = -969 + 200s + -200s

Combine like terms: 200s + -200s = 0
-79 + -178s = -969 + 0
-79 + -178s = -969

Add '79' to each side of the equation.
-79 + 79 + -178s = -969 + 79

Combine like terms: -79 + 79 = 0
0 + -178s = -969 + 79
-178s = -969 + 79

Combine like terms: -969 + 79 = -890
-178s = -890

Divide each side by '-178'.
s = 5

Simplifying
s = 5

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