Respuesta :
Answer:
4
Step-by-step explanation:
plug 4 into x
parentheses first, 4x4 is 16, 16 - 10 is 6
6 times 1.25 is 7.5
The value of x which makes the given algebraic expression to be true is 4.
In this exercise, you're required to determine or solve for the value of x which makes the given algebraic expression to be true.
Given the following data:
[tex]1.25(4x - 10) = 7.5[/tex]
First of all, we would open the bracket;
[tex]5x - 12.5 = 7.5[/tex]
Rearranging the equation (collecting like terms), we have;
[tex]5x = 7.5 + 12.5\\\\5x = 20\\\\x = \frac{20}{5}[/tex]
x = 4
Therefore, the value of x which makes the given algebraic expression to be true is 4.
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