7=s-2

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Solution for 7=s-2 equation:


Simplifying
7 = s + -2

Reorder the terms:
7 = -2 + s

Solving
7 = -2 + 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.
7 + -1s = -2 + s + -1s

Combine like terms: s + -1s = 0
7 + -1s = -2 + 0
7 + -1s = -2

Add '-7' to each side of the equation.
7 + -7 + -1s = -2 + -7

Combine like terms: 7 + -7 = 0
0 + -1s = -2 + -7
-1s = -2 + -7

Combine like terms: -2 + -7 = -9
-1s = -9

Divide each side by '-1'.
s = 9

Simplifying
s = 9

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