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anonymous

  • 5 years ago

y+11=-4x 13=y-2x setting them equal

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  1. anonymous
    • 5 years ago
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    find the values of y from both the equations and set them equal..hence you get the value of x

  2. anonymous
    • 5 years ago
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    could you work it out plz

  3. anonymous
    • 5 years ago
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    Since y=-4x-11 and y=2x+13 set -4x-11=2x+13 and solve

  4. anonymous
    • 5 years ago
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    both are solved for y so you have two expressions that should be equal bc they both equal y

  5. anonymous
    • 5 years ago
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    -4x -11= 2x+13 +4x +4x -11 = 6x + 13 -13 -13 -24=6x __ __ 6 6 x = -4

  6. anonymous
    • 5 years ago
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    thank you guys

  7. anonymous
    • 5 years ago
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    does that make sense?

  8. anonymous
    • 5 years ago
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    yeah hope i do good on my test tomorow

  9. anonymous
    • 5 years ago
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    me too ; ) anything else you need help with?

  10. anonymous
    • 5 years ago
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    yeah one more question 7x-y=8 9x+y=24 using combination

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