Question

Solve for x and y by substitution method
3x-5y-4=0, 9x=2y+7

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Step by step

X= 4 + 5y \ 3

Putting in eq 2

9(4 + 5y \3) = 2y + 7

36 + 45y /3 = 2y + 7

36 + 45y - 6y = 7 * 3

36 + 39y = 21

39y = -15

Y = -15\39

X= 3.358