Isolate variable s: Isolate the variable s by subtracting 37 from both sides of the equation.3=s+37To isolate s, subtract 37 from both sides.3−37=s+37−37s=3−37
Convert whole number: Convert the whole number to a fraction with the same denominator as 37 to combine the terms.s=3−37s=3(3×3)−37s=39−37
Subtract fractions: Subtract the fractions.s=39−37s=39−7s=32