Question

resposta:7(x-5)=5(x+5)

Answer 1

7x-35=5x+25
7x-5x=25+35
2x= 60
x=60//2
x=30

Answer 2

7.(x - 5) = 5.(x + 5) 
7x - 35 = 5x + 25
7x - 5x = 25 + 35
2x = 60
x =  60 
       2
x = 30

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