7=s-3

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Solution for 7=s-3 equation:


Simplifying
7 = s + -3

Reorder the terms:
7 = -3 + s

Solving
7 = -3 + 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 = -3 + s + -1s

Combine like terms: s + -1s = 0
7 + -1s = -3 + 0
7 + -1s = -3

Add '-7' to each side of the equation.
7 + -7 + -1s = -3 + -7

Combine like terms: 7 + -7 = 0
0 + -1s = -3 + -7
-1s = -3 + -7

Combine like terms: -3 + -7 = -10
-1s = -10

Divide each side by '-1'.
s = 10

Simplifying
s = 10

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