3 years ago

What is the answer plz show your work 7-4(d-3)=23

Mathematics

1 answer:

NNADVOKAT [17]3 years ago

3 0

7-4 (d-3)=23
7-4d+12=23 **multiply -4 with (d-3)***
7+12-4d=23
19-4d=23
-4d=23-19
-4d=4
d=4÷-4
d= -1

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