Question

2(x - 1) + 5(x - 3) = - 30 + 3(x + 4).

Answer 1

$2(x - 1) + 5(x - 3) = - 30 + 3(x + 4).\\\\2x-2+5x-15=-30+3x+12\\\\2x+5x-3x=2+15-30+12\\\\7x-3x=29-30\\\\4x=-1\\\\x=-\frac{1}{4} \\\\ou\\\\x=-0,25$

Espero ter ajudado S2 S2

Bons estudos S2