Question

5x -2(x-1)=7a la 2
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Answer 1

Hola!

5x - 2 (x - 1) = 7²
5x - 2x + 2 = 7 * 7
5x - 2x + 2 = 49
3x + 2 = 49
3x = 49 - 2
3x = 47
x = 47/3

Rpt. El valor de x es 47/3