Question

(2×+2)=(6×-1)
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10 25

ayuda ​

Answer 1

$\frac{2x + 2}{10} = \frac{6x - 1}{25} \\ 50 \times \frac{2x + 2}{10} = 50 \times \frac{6x - 1}{25} \\ 5(2x + 2) = 2(6x - 1) \\ 10x + 10 = 12x - 2 \\10 + 2 = 12x - 10x \\ 12 = 2x \\ 6 = x$