X+y+z=42 3x+y+2z=74 y=2x

asked Jul 12, 2023 160k views

4 votes

X+y+z=42
3x+y+2z=74
y=2x

8.4k points

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5 votes

Answer:

Step-by-step explanation: if y=2x then you add 2x into the equation.

3x + 2x + 2z = 74

Thomas Vanier answered Jul 16, 2023

8.3k points

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