Question

2(x - 8 ) - 2 < 5 ( x + 4 ) + 1

Answer 1

Explicação passo-a-passo:

$2\cdot(x-8)-2<5\cdot(x+4)+1$

$2x-16-2<5x+20+1$

$2x-18<5x+21$

$-18-21<5x-2x$

$-39<3x$

$3x>-39$

$x>\dfrac{-39}{3}$

$x>-13$