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harina [27]
2 years ago
15

Can someone plz solve this 6x + (9x + 4) - 11 = 21x - 7 ​

Mathematics
1 answer:
qwelly [4]2 years ago
8 0

Answer:

6x+9x+4-11=21x-7

15x-7=21x-7

15x-21x=0

x=0

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