Question

E is 5 more than D
F is 7 less than D
A) Expression for E in terms of D : E=D+5
B) Expression for F in terms of D : F=D-7
c) work out E - F
simplify your answer: WHAT IS THE ANSWER

Answer 1

Answer:

E - 5 = F + 7

Step-by-step explanation:

E = D + 5

D + 5 = E

D = E - 5

F = D - 7

D - 7 = F

D = F + 7

E - 5 = F +7