-8su+4(u+3)=20

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Solution for -8su+4(u+3)=20 equation:


Simplifying
-8su + 4(u + 3) = 20

Reorder the terms:
-8su + 4(3 + u) = 20
-8su + (3 * 4 + u * 4) = 20
-8su + (12 + 4u) = 20

Reorder the terms:
12 + -8su + 4u = 20

Solving
12 + -8su + 4u = 20

Solving for variable 's'.

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

Add '-12' to each side of the equation.
12 + -8su + -12 + 4u = 20 + -12

Reorder the terms:
12 + -12 + -8su + 4u = 20 + -12

Combine like terms: 12 + -12 = 0
0 + -8su + 4u = 20 + -12
-8su + 4u = 20 + -12

Combine like terms: 20 + -12 = 8
-8su + 4u = 8

Add '-4u' to each side of the equation.
-8su + 4u + -4u = 8 + -4u

Combine like terms: 4u + -4u = 0
-8su + 0 = 8 + -4u
-8su = 8 + -4u

Divide each side by '-8u'.
s = -1u-1 + 0.5

Simplifying
s = -1u-1 + 0.5

Reorder the terms:
s = 0.5 + -1u-1

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