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04-03-2022
Mathematics

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if 9x+10y=2 and -8x-6y=-10 are true equations, what would be the value of x + 4y?

if 9x10y2 and 8x6y10 are true equations what would be the value of x 4y class=

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chjcfxnxwr chjcfxnxwr

04-03-2022

use elimination method to get -8

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X + 5y = 8, -x + 2y = -1