Find K, so that x=3 is a solution of the equation Kx + 8 =x - 7
Answers
Answered by
174
put x=3 in the equation to get
3K + 8 = -4
3K = -12
K = -4
3K + 8 = -4
3K = -12
K = -4
SiddharthJain1:
Right answer.
Answered by
150
KX + 8 = x-7
k(3) + 8 = (3) -7
3k +8 =-4
3k =-8+(-4)
3k=-12
k=-12/3
k=-4
k(3) + 8 = (3) -7
3k +8 =-4
3k =-8+(-4)
3k=-12
k=-12/3
k=-4
Right answer.
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