sunny3799
26.06.2019 •
Mathematics
2x-3y=-29 x+4y=13 what is the new equation after the expression equivalent to x from the second equation is substituted into the first equation
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Ответ:
2(−4y + 13) − 3y = −29
Step-by-step explanation:
you're very welcome :)
Ответ:
8x − 5y = 11 and 7x − 8y = 6
Step-by-step explanation:
I took the test and got it right.