49-19=s

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Solution for 49-19=s equation:


Simplifying
49 + -19 = s

Combine like terms: 49 + -19 = 30
30 = s

Solving
30 = s

Solving for variable 's'.

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

Add '-1s' to each side of the equation.
30 + -1s = s + -1s

Combine like terms: s + -1s = 0
30 + -1s = 0

Add '-30' to each side of the equation.
30 + -30 + -1s = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -1s = 0 + -30
-1s = 0 + -30

Combine like terms: 0 + -30 = -30
-1s = -30

Divide each side by '-1'.
s = 30

Simplifying
s = 30

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