Question

3 - Determine a raiz da equação a seguir:
2x + 15 = 22​

Answer 1

2x=22-15

2x=7

x=7/2

x=3,5

Answer 2

$\large{2x + 15 = 22}$

$\large{2x = 22 - 15}$

$\large{2x = 7}$

$\large{x = \frac{7}{2} }$

$\large \boxed{ \red{{x = 3,5}}}$

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