Question

Me Ajudem Pf!!

$a) \frac{x-1}{2} + \frac{x-3}{3} =6$

Answer 1

Olá!

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Resolução,

$\mathsf{\dfrac{x-1}{2} + \dfrac{x-3}{3} =6}$

Tirando o MMC,

$\mathsf{\dfrac{3(x - 1)}{6} + \dfrac{2(x - 3)}{6} = \dfrac{36}{6}}$

$\mathsf{3(x - 1) + 2(x - 3) = 36}$

$\mathsf{3x - 3 + 2x - 6 = 36}$

$\mathsf{5x - 9 = 36}$

$\mathsf{5x = 45}$

$\mathsf{x = 9}$
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Abraços!