Answer:
the answer would be 55
Step-by-step explanation:
u+27=(u-25)+(u-3)
solve for u, combine like terms:
u+27=u-25+u-3
u+27=u+u-25-3
u+27=2u-28
move the variable terms to the left side of the equation
u-2u=-28-27
-u=-55
multiply both sides by -1
-u(-1)=-55(-1)
u=55
