What is the equation x = y + z solved for z?
A. x + y = z
B. Startfraction x over y EndFraction equals z
C. StartFraction y over x EndFraction equals z
D. x minus y equals z
A. x + y = z
B. Startfraction x over y EndFraction equals z
C. StartFraction y over x EndFraction equals z
D. x minus y equals z