7s+18=21s-14

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Solution for 7s+18=21s-14 equation:


Simplifying
7s + 18 = 21s + -14

Reorder the terms:
18 + 7s = 21s + -14

Reorder the terms:
18 + 7s = -14 + 21s

Solving
18 + 7s = -14 + 21s

Solving for variable 's'.

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

Add '-21s' to each side of the equation.
18 + 7s + -21s = -14 + 21s + -21s

Combine like terms: 7s + -21s = -14s
18 + -14s = -14 + 21s + -21s

Combine like terms: 21s + -21s = 0
18 + -14s = -14 + 0
18 + -14s = -14

Add '-18' to each side of the equation.
18 + -18 + -14s = -14 + -18

Combine like terms: 18 + -18 = 0
0 + -14s = -14 + -18
-14s = -14 + -18

Combine like terms: -14 + -18 = -32
-14s = -32

Divide each side by '-14'.
s = 2.285714286

Simplifying
s = 2.285714286

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