-s+78=30

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Solution for -s+78=30 equation:


Simplifying
-1s + 78 = 30

Reorder the terms:
78 + -1s = 30

Solving
78 + -1s = 30

Solving for variable 's'.

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

Add '-78' to each side of the equation.
78 + -78 + -1s = 30 + -78

Combine like terms: 78 + -78 = 0
0 + -1s = 30 + -78
-1s = 30 + -78

Combine like terms: 30 + -78 = -48
-1s = -48

Divide each side by '-1'.
s = 48

Simplifying
s = 48

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