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What is “x”?? Plz help me

What is “x”?? Plz help me-example-1
User Saraedum
by
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1 Answer

2 votes

9x+1=10x-5

9x=10x-5-1

9x=10x-4

10x-4=9x

10x-9x=4

x=4

hope it helps...

User Nstosic
by
5.9k points