Question

3(2x+5) - 3 = 4x +2

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Answer 1

Vamos lá !!

❒  Resolução :

$\sf {3(2x + 5) - 3 = 4x + 2}$

$\sf {6x + 15 - 3 = 4x + 2}$

$\sf {6x - 4x = 2 + 3 - 15}$

$\sf {2x = 5 - 15}$

$\sf {2x = - 10}$

$\sf {x = \dfrac{ - 10}{2} }$

$\red{\boxed{\sf {x = - 5}}}$

Bons estudos .