The value of the expression when b=5 and x= -4.= will be -29.
How to form mathematical expression from the given description?
You can represent the unknown amounts by the use of variables. Follow whatever the description is and convert it one by one mathematically.
To evaluate a given mathematical expression with variables if values of the variables are known.
You can simply replace those variables with the value you know of them and then operate on those values to get a final value. This is the result of that expression at those values of the considered variables.
Given expression ;
-b + 6x
when b=5 and x= -4.
Subtitute;
-5 + 6 x (-4)
-5 - 24
-29
Therefore, the value of the expression when b=5 and x= -4.= will be -29.
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