PLEASE answer this correctly thank you

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.

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

For the equations below which statement is true ? -2x=14 6x=-42