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In Mathematics / High School | 2014-03-06

Find the missing coordinate to complete the ordered-pair solution to the given linear equation:

A) \( y + 6x = 5 \)
- (a) (-1, ?)
- (b) (3, ?)

B) \( 3x + 2y = -6 \)
- (a) (-2, ?)
- (b) (?, 3)

C) \( 2x + \frac{1}{3}y = 5 \)
- (a) (?, 18)
- (b) \(\left(\frac{8}{3}, ?\right)\)

Asked by anagabriela

Answer (3)

A
a) y+6x=5 if x= -1 then y+6(-1)=5 then y = 11 b) same thing if x = 3 then y+6(3)=5 y+18=5 subtract both sides by -18 and leave y on left then add 5+(-18)= 13 then y=13
B same as above question (a) asks you to solve for y because x is -2 (b) asks you to solve for x because y is known 3x+2y=-6 if y = 3 you write 3x+2(3)=-6 3x+6=-6 move the +6 over to right side by subtracting 6 from both side 3x=-6 + -6 so 3x=-12 to get rid of the 3 and only leave the x you want to divide both side by 3 then x= -12/3 then the answer would be x=-4

Answered by theakgamer84 | 2024-06-10

i think the answer is A ;

Answered by youngboy10103 | 2024-06-12

To find the missing coordinates for the equations given, we substitute the known values into the equations and solve for the unknown variables. The solutions for the pairs are: A) (-1, 11), (3, -13); B) (-2, 0), (-4, 3); C) (-1/2, 18) and (8/3, -1). This method allows us to complete the ordered pairs accurately.
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Answered by theakgamer84 | 2025-02-25