Answer:
x=10
Step-by-step explanation:
2x=20
x=10
Answer:
x = -8
Step-by-step explanation:
5x - 4 + 7x = 5(2x - 4)
12x - 4 = 10x - 20
<u> +20 +20</u>
12x + 16 = 10x
<u>-12x -12x</u>
16 = -2x
divide by -2
x = -8
Answer:
parallel
Step-by-step explanation:
find the slope of each line
Line 1 (5-2)/(-4-2) = 3/-6 =-1/2
Line 2 (-4--9)/(-6-4)= 5/-10 = -1/2
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