ok so set your two equations on top of each other
6x + 4y = 32
-6x + 4y = 8
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notice that 6x and the -6x will be 0 so they get eliminated
so what do we have left after getting ride of those
4y = 32
4y = 8
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so now lets keep adding down
8y = 40
now solve for y but dividing so y = 5
now that you know what your (y) value is y = 5 take 5 and plug it back into one of the original equations to get your x value. I chose the following
6x + 4y = 32
6x + 4(5) = 32
6x + 20 = 32
6x = 12
x = 2
so your point is ( 2 , 5 )
hope this helps