18-7s=4-5s

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Solution for 18-7s=4-5s equation:


Simplifying
18 + -7s = 4 + -5s

Solving
18 + -7s = 4 + -5s

Solving for variable 's'.

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

Add '5s' to each side of the equation.
18 + -7s + 5s = 4 + -5s + 5s

Combine like terms: -7s + 5s = -2s
18 + -2s = 4 + -5s + 5s

Combine like terms: -5s + 5s = 0
18 + -2s = 4 + 0
18 + -2s = 4

Add '-18' to each side of the equation.
18 + -18 + -2s = 4 + -18

Combine like terms: 18 + -18 = 0
0 + -2s = 4 + -18
-2s = 4 + -18

Combine like terms: 4 + -18 = -14
-2s = -14

Divide each side by '-2'.
s = 7

Simplifying
s = 7

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