Question

5(2x-1)-3(21-2)=5 scr​

Answer 1

5 ( 2x - 1 ) - 3 ( 21 - 2 ) = 5

10x - 5 - 63 + 6 = 5

10x - 62 = 5

10x = 5 + 62

10x = 67

x = 67/10

x = 6,7

Answer 2

Oi...

5(2x - 1) - 3(21 - 2) = 5

10x - 5 - 63 + 6 = 5

10x = 5 + 5 + 63 - 6

10x = 67

x = 67/10

Resposta: 67/10

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