X = 10 5x − 4y = 18 substetution need fast

asked Dec 7, 2021 75.1k views

2 votes

X = 10
5x − 4y = 18 substetution need fast

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6 votes

y = 8

Step-by-step explanation:

X = 10

5x - 4y = 18

5(10) - 4y = 18

50 - 4y = 18

50 - 4y = 18
-50 -50

-4y = -32

-4y/-4 = -32/-4

y = 8

Beydogan answered Dec 12, 2021

4.7k points

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