Question 743089
Since this is a proportion, we'll cross multiply the solve for x:

{{{
(5x-7)/5=(6x+4)/2
}}}

{{{
2(5x-7)=5(6x+4)
}}}


{{{
10x-14=30x+20
}}}

{{{
-34=20x
}}}

{{{
x=-17/10
}}}

:)