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wrigcath wrigcath
  • 23-01-2015
  • Mathematics
Answered

need help with problem can you help 5x+3y=22 y=2x

Verified Answer :

Anonymous Anonymous
  • 23-01-2015

5x+3y=22    y=2x
5x+3(2x)=22
5x+6x=22
11x=22
x=2

y=2(2)
y=4
x=2 y=4

Answer Link
D3xt3R
D3xt3R D3xt3R
  • 23-01-2015

if y = 2x, let's replace it on  \(5x+3y=22\)

\(5x+3*(2x)=22\)

\(5x+6x=22\)

\(11x=22\)

\(\boxed{\boxed{x=2}}\)

Therefore

\(y=2x\)

\(y=2*2\)

\(\boxed{\boxed{y=4}}\)

Answer Link

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