Solve this system of equations: y=2x x=-y+6 plz don't guess

asked Nov 9, 2021 86.0k views

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Solve this system of equations: y=2x x=-y+6
plz don't guess

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3 votes

(2,4) is your ordered pair

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4 votes

Use substitution
y = 2(-y + 6)
y = -2y + 12
3y = 12, y = 4
4 = 2x, x = 2
Solution: x = 2, y = 4

Mark Kahn answered Nov 13, 2021

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