5(2x+7)
2+2
4
-300-300
-600
7(77x-7)
What is 539x-49
77X77
5929
12(6+7v)
What is 72+84v
12X5
60
5(5-5)
25-25
or 0
17X17
289
70(40v+80s)
What is 2800v+ 5600s
4+4
8
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