estamper
estamper
02-07-2014
Mathematics
Answered
solving equations
what is the value of x
8x+9=5x+18
Answer :
AL2006
AL2006
02-07-2014
8x + 9 = 5x + 18
Subtract 9 from each side:
8x = 5x + 9
Subtract 5x from each side:
3x = 9
Divide each side by 3 :
x = 3
Answer Link
Riyo13
Riyo13
02-07-2014
8x+9=5x+18
⇒8x-5x=18-9
⇒3x=9
⇒x=9/3
⇒x=3
Answer Link
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