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Stolb23 [73]
3 years ago
7

If 4x+3=9x-4 then x =

Mathematics
2 answers:
olchik [2.2K]3 years ago
6 0
4x+3=9x-4
-4x    -4x
3=5x-4
+4    +4
5x=7 
x= 7/5
iren [92.7K]3 years ago
3 0
9x-4x = 3 + 4
5x = 7
x = 7/5

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