Answer:
x-4y=28
Step-by-step explanation:
2x+6y=42
-3x-2y=-70 (both side multiple -1 )
The answer is x-4y=28 or -x+4y=-28
3/2
10x = 4(2x -9)
10x = 8x - 36
10x - 8x = -36 - 8x
2x = -36
2x ÷ 2 = -36 ÷ 2
x = -18
If you need a better explanation just as in the comments.
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Graph B
