Question

5(x + 2) + 2(x-3) = 10 ecuacion resuelta
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Answer 1

Respuesta:

$5(x + 2) + 2( x - 3) = 10 \\2 \times 5 = 10 \\ 2 \times 3 = 6 \\ 5x + 10 + 2x - 6 = 10 \\ 10 - 10 = 0 \\ 5x + 2x - 6 = 0 \\ 7x - 6 = 0 \\ x = 6 \div 7 \\ x = \frac{6}{7} > 0.85$