Respuesta :
Simplify both sides of the equation
-5/2 x +3/4 x = -3/4
Combine like terms
(-5/2 x + 3/4 x )
-7/4 x = -3/4
-7/4 x = -3/4
Multiply both sides by 4/(-7)
(4/-7)*(-7/4 x ) = (4/-7 ) * ( -3/4 )
x = 3/7
[tex]-\frac{5}{2}x+\frac{3}{4}x=-\frac{3}{4}\\\\-\frac{5\times2}{2\times2}x + \frac{3}{4}x=-\frac{3}{4}\\\\\frac{-10}{4}x+\frac{3}{4}x=-\frac{3}{4}\\\\\frac{-10+3}{4}x=-\frac{3}{4}\\\\-\frac{7}{4}x=-\frac{3}{4}\\\\-\frac{7}{4}x \times -4 =-\frac{3}{4} \times -4\\\\7x = 3\\\\\boxed{\bf{x =\frac{3}{7}}}[/tex]