Answer:
There are 2 equal signs in this equation there is no way to solve it if there are 2 equal signs
Explanation:
x = 1/3
2x + 4y = 0
y = 1/2x - 3
substitution method: 2x + 4(1/2x - 3) = 0
2x + 2x - 4/3 = 0
4x = 4/3
12x = 4
x = 4/12 or 1/3
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