Based on the calculations, the value of x is equal to $31.
Given the following data:
To determine the value of x:
In this exercise, you're required to solve for the unknown variable (x). Thus, we would sum up the amount of money saved by Debra and Quinton and equate it to the total amount of money saved as follows:
[tex]Total \;savings = D+Q[/tex]
Substituting the given parameters into the formula, we have;
[tex]286 = 5x+4+4x+3\\\\286 = 9x+7\\\\9x=286-7\\\\9x=279\\\\x=\frac{279}{9}[/tex]
x = $31
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