1=4-s

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Solution for 1=4-s equation: 


Simplifying
1 = 4 + -1s

Solving
1 = 4 + -1s

Solving for variable 's'.

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

Add 's' to each side of the equation.
1 + s = 4 + -1s + s

Combine like terms: -1s + s = 0
1 + s = 4 + 0
1 + s = 4

Add '-1' to each side of the equation.
1 + -1 + s = 4 + -1

Combine like terms: 1 + -1 = 0
0 + s = 4 + -1
s = 4 + -1

Combine like terms: 4 + -1 = 3
s = 3

Simplifying
s = 3

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