Question

Resolver: LaTeX: \frac{x+2}{4}-\frac{2x-15}{5}=-4

Answer 1

Explicación paso a paso:

$\:\frac{x+2}{4}-\frac{2x-15}{5}=-4 \\ \\ \frac{5(x + 2) - 4(2x - 15)}{20} = - 4 \\ \\ \frac{5x + 10 - 8x + 60}{20} = - 4 \\ \\ \frac{ - 3x + 70}{20} = - 4 \\ - 3x + 70 = - 4 \times 20 \\ - 3x + 70 = - 80 \\ 80 + 70 = 3x \\ 150 = 3x \\ 50 = x$

Answer 2

Respuesta:

50

Explicación paso a paso:

5x + 10 - 8x + 60 = -80

-3x + 70 = -80

-3x = -80 - 70

-3x = -150

x = 50