7s-2u+9=

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Solution for 7s-2u+9= equation:


Simplifying
7s + -2u + 9 = 0

Reorder the terms:
9 + 7s + -2u = 0

Solving
9 + 7s + -2u = 0

Solving for variable 's'.

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

Add '-9' to each side of the equation.
9 + 7s + -9 + -2u = 0 + -9

Reorder the terms:
9 + -9 + 7s + -2u = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 7s + -2u = 0 + -9
7s + -2u = 0 + -9

Combine like terms: 0 + -9 = -9
7s + -2u = -9

Add '2u' to each side of the equation.
7s + -2u + 2u = -9 + 2u

Combine like terms: -2u + 2u = 0
7s + 0 = -9 + 2u
7s = -9 + 2u

Divide each side by '7'.
s = -1.285714286 + 0.2857142857u

Simplifying
s = -1.285714286 + 0.2857142857u

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