61-s=30

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Solution for 61-s=30 equation:


Simplifying
61 + -1s = 30

Solving
61 + -1s = 30

Solving for variable 's'.

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

Add '-61' to each side of the equation.
61 + -61 + -1s = 30 + -61

Combine like terms: 61 + -61 = 0
0 + -1s = 30 + -61
-1s = 30 + -61

Combine like terms: 30 + -61 = -31
-1s = -31

Divide each side by '-1'.
s = 31

Simplifying
s = 31

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