What is the value of x?
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2 answers:
The one up top is 40 and 5x+10 should equal 40 as well because they are the same length. you have to multiply something(the x) by 5 and add 10. So 6 times five is 30 plus ten equals 40. 5(x)+10=40 5(6)+10=40 30+10=40 40=40
Set 40 = 5x + 10 Subtract 10 on both sides, then divide 30 by 5 x = 6
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n=5
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12+5=17 is equal to 12+n=17 so n=5
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