Question

encontre a raiz da equaçao do 1o grau
5(x-3) - 4(x+2) = 2 + 3(1-2x)

Answer 1

$\sf 5(x - 3) - 4(x + 2) = 2 + 3(1 - 2x)$

$\sf 5x - 15 - 4x - 8 = 2 + 3 - 6x$

$\sf 5x - 4x + 6x = 2 + 3 + 8 + 15$

$\sf 11x - 4x = 28$

$\sf 7x = 28$

$\sf x = \dfrac{28}{7}$

$\red{\sf x = 4}$