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anonymous

  • one year ago

A set of equations is given below: Equation S: y = x + 9 Equation T: y = 2x + 1 Which of the following steps can be used to find the solution to the set of equations? x = 2x + 1 x + 9 = 2x x + 1 = 2x + 9 x + 9 = 2x + 1

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  1. anonymous
    • one year ago
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    please help

  2. anonymous
    • one year ago
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    i really need help

  3. hartnn
    • one year ago
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    just replace y from 1st equation, by the y from 2nd equation. so replace y in y =x+9 by '2x+1' what do u get?

  4. anonymous
    • one year ago
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    idk

  5. hartnn
    • one year ago
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    |dw:1439051834671:dw|

  6. anonymous
    • one year ago
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    would it be x=8

  7. hartnn
    • one year ago
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    x=8 is correct, but we need to choose next step from the options!

  8. hartnn
    • one year ago
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    2x+1= x+9 or x+9 =2x+1 so which option?

  9. anonymous
    • one year ago
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    the 1st one

  10. hartnn
    • one year ago
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    i think the last one looks identical to that, not the 1st

  11. anonymous
    • one year ago
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    can you help me with another one

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