130=30+s

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Solution for 130=30+s equation:


Simplifying
130 = 30 + s

Solving
130 = 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.
130 + -1s = 30 + s + -1s

Combine like terms: s + -1s = 0
130 + -1s = 30 + 0
130 + -1s = 30

Add '-130' to each side of the equation.
130 + -130 + -1s = 30 + -130

Combine like terms: 130 + -130 = 0
0 + -1s = 30 + -130
-1s = 30 + -130

Combine like terms: 30 + -130 = -100
-1s = -100

Divide each side by '-1'.
s = 100

Simplifying
s = 100

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