Question

4) Resolva as equações abaixo:
A) X + 1 = 3
B) 2X = 8
C) 3X + 2 = 5
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Answer 1

A)

$\large{x + 1 = 3}$

$\large x = 3 - 1$

$\large \boxed{ \boxed{{ \red{x = 2}}}}$

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B)

$\large{2x = 8}$

$\large{x = \frac{8}{2} }$

$\large \boxed{ \boxed{{ \red{x = 4}}}}$

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C)

$\large3x + 2 = 5$

$\large3x = 5 - 2$

$\large3x = 3$

$\large x = \frac{3}{3}$

$\large \boxed{ \boxed{{ \red{x = 1}}}}$

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Att, IzabelaCristina2006 ❤️ ♈