Answer:
first figure:
X=17
Explanation:
the statement give us:
AB=62
And we can see:
AB=AC+BC equation 1
AC=3X-4 equation 2
BC= X-2 equqation 3
using equation 2 and 3 In equation 1 we have:
62=3X-4 +x-2
62=4x-6
so we have:
62+6=4x
68=4x
x=68/4
x=17
5.6m questions
7.3m answers