ZHANELLCANDELA12IN ZHANELLCANDELA12IN

Math

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to evaluate the expression 5x negative 7 when x is equals to negative 2 what should be done first

Sagot :

ALIEXHEARTIN ALIEXHEARTIN

Assuming I understood you correctly:
5x-7
x=-2

We should first subsitute the value of x, which is -2, to the given expression 5x-7

=5(-2)-7
=-10-7
=-17

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