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lbooth lbooth
  • 02-03-2015
  • Mathematics
Answered

y=2x+5 and y=3x-10. Solve equations

Verified Answer :

dln
dln dln
  • 02-03-2015

\(Set\ them\ equal. \\ 2x+5=3x-10 \\ 2x+15=3x \\ 2x-(2x)+15=3x-(2x) \\ \boxed{x=15}\)

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EmeraldTheWize
EmeraldTheWize EmeraldTheWize
  • 02-03-2015

y=2x+5 and y=3x-10
-5     -5      -10    -10
  5=2x            10=3x
  x=2.5            x=3.3 repeating

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