Irene R. answered 04/19/20
BS in Mechanical Engineering and Certified math teacher for 13 years
Let's use the variable b to represent the cost of the bench.
Then we can write the following expression to represent the cost of the table: b + 37
Now we can create and solve the following equation to determine the cost of the bench first:
Total cost = cost of bench + cost of table
$787 = b + b + 37
787 = 2b + 37
787 - 37 = 2b + 37 - 37
750 = 2b
750/2 = 2b /2
375 = b
The cost of the bench is $375
The cost of the table will be $375 + 37 = $412