Given that J is between H and K. If JK=3x-1, HJ=2x+4, and HK=12, find x and JK.
2 answers:
Answer:
X=7
Step-by-step explanation:
HJ + JK = HK
3(X + 2) +(3X - 4) = 44
3X + 6 + 3X - 4 = 44
6X + 2 = 44
6X = 42
X = 7
Answer:
x=1.8 JK=4.4
Step-by-step explanation:
JK+HJ=HK
3x-1+2x+4=12
5x+3=12
5x=9
x=1.8
JK=3x-1
JK=3(1.8)-1
JK=5.4-1
JK=4.4
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