The sum of 12 and the quotient of 9 and a number

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

16 more than the product of 5 and p

X+y=-4 x-y=2 use elimination with adding and subtraction