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19 votes

\left \{ {{y=3x+28} \atop {y=-4x}} \right.

User Themue
by
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1 Answer

10 votes

Answer:

x = -4 and y = 16

Explanation:

3x + 28 = -4x

28 = -4 x + -3x

28 = -7x

x = -4

To solve for y

y = -4 (-4)

y = 16

User Sandric
by
7.3k points