Subtract:5x+7 from 21×+9
Answers
Answered by
2
Step-by-step explanation:
they given from so first write the second number
21x+9
5x+7
=if no symbol have means +
+×+ =-
16x+2
Answered by
0
Answer:
16x + 2
Step-by-step explanation:
==: 21x + 9 - (5x + 7)
==: 21x + 9 - 5x - 7
==: 16x + 2
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