3 years ago

Help find the value of x pls. No links! Y

Mathematics

1 answer:

Citrus2011 [14]3 years ago

4 0

=>7x+9=9x+5

=>7x+9-9=9x+5-9

=>7x=9x-4

=>7x-9x=9x-4-9x

=>-2x=-4

=>x=2

=>7x+9=7×2+9=23

=>9x+5=9×2+5=23

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