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bredclay
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The measures of two of the sides of an equilateral triangle are 3x + 15 in. and 7x – 5 in. What is the measure of the third side in inches?
 one year ago
 one year ago
bredclay Group Title
The measures of two of the sides of an equilateral triangle are 3x + 15 in. and 7x – 5 in. What is the measure of the third side in inches?
 one year ago
 one year ago

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hartnn Group TitleBest ResponseYou've already chosen the best response.1
hint:sides of equilateral triangle are equal.
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
can u form an equation now ?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
since sides are equal, u have 3x+15=7x5 can u find x from here ?
 one year ago

bredclay Group TitleBest ResponseYou've already chosen the best response.1
no actually x=1
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
nopes, 3x+15=7x5 15+5=7x3x 20=4x x= ??
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
so side = ?
 one year ago

bredclay Group TitleBest ResponseYou've already chosen the best response.1
30 inches?
 one year ago

bredclay Group TitleBest ResponseYou've already chosen the best response.1
or is it 5?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
30 is correct :)
 one year ago
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