lolirdc
06.10.2019 •
Mathematics
Solve each system of equations by using substitution.
x+4y=3
2x-3y=17
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Ответ:
2x - 3y = 17
2(-4y + 3) - 3y = 17
-8y + 6 - 3y = 17
-11y + 6 = 17
-11y = 11
y = -1
x = -4(-1) + 3
x = 4 + 3
x = 7
(7, -1) is your answer
Ответ:
Step-by-step explanation:
there is 1 term
9th degree or degree =9