lyxilou
lyxilou lyxilou
  • 17-09-2018
  • Mathematics
contestada

Are the equations correct? And how do you solve this completely?

Are the equations correct And how do you solve this completely class=

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sARTdonic
sARTdonic sARTdonic
  • 17-09-2018
your equations are right. just use the substitution method to solve. substitute y because both have that on one side

it'll look like 40x+30=30x+60.
then just get x in one side. I showed my owrk in the photo
Ver imagen sARTdonic
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Аноним Аноним
  • 18-09-2018
Your equations are correct.
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