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can anyone help me on this I hate these

can anyone help me on this I hate these-example-1
User Gobi M
by
4.9k points

1 Answer

1 vote

Answer:

y = 10

Explanation:

The second equation is already solved for x:

x = y - 3

Substitute x in the first equation with y - 3 and solve for y.

4y - 9x = -23

4y - 9(y - 3) = -23

4y - 9y + 27 = -23

-5y = -50

y = 10

User Johannes Reuter
by
5.2k points