Andrew M. answered 04/11/18
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
table and a bench cost $777 combined:
t + b = 777
table cost $77 More than the bench:
t = b + 77
Substitute b+77 in place of t in first equation and solve for cost of bench
b + 77 + b = 777
2b + 77 = 777
2b = 700
b = $350
The bench costs $350
From this can you find the cost of the table?