I have a test in algebra tomorrow, and im freaking out because i dont understand it, and if i fail my test im ineligible for basketball. PLEASE help me.

2x + 4y =8

substitute 0 for x

2 (0) + 4y = 8

0 +4y = 8

subtract 0 from both sides

-0 +4y =8 - 0

4y = 8

Divide both sides by 4

Y = 2

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