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Answered

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PLEASE HELP! ASAP! Thanks! In the system -9x-10y=17 and -10x-10y=10. What is the value of 2x?

Sagot :

pipi9992

Answer:

2x=14

Step-by-step explanation:

multiply the second equation by -1 and then when you add, the y's cancel out when you add and you are left with 1x=7. so multiply it by 2 and you get 14

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