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Equations, SMB-012 MC

`y = 2x-3`

`y = 4x + 1`

Which value of `x` satisfies both of these equations?

  1. `x = -2`
  2. `x = -1`
  3. `x = 1`
  4. `x = 2`
Show Answers Only

`A`

Show Worked Solution

`text(If)\ x = −2,`

`2(-2)-3` `= -7`
`4(-2) + 1` `= -7`

 
`:. x = -2\ \ text(satisfies both.)`

`=>A`

Filed Under: Linear Tagged With: num-title-ct-corea, smc-4362-10-Substitute

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