Answer:
Step-by-step explanation:
7x + 14 = 14 x + 7
-7x = -7
x = 1 (one solution)
~~~~~~~~~~~~~~~~~
5 x + 8 = 8 + 5 x
0 =0 (infinite solutions)
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9x = 9 x + 5 17
0 = 517 (no solution)
A 3 and 8
if a/b=c/d, the extremes are "a" and "d". The means would then be "b" and "c"
