(5+2x)/(7-x)=2/5

Simple and best practice solution for (5+2x)/(7-x)=2/5 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (5+2x)/(7-x)=2/5 equation: 


D( x )

7-x = 0

7-x = 0

7-x = 0

7-x = 0 // - 7

-x = -7 // * -1

x = 7

x in (-oo:7) U (7:+oo)

(2*x+5)/(7-x) = 2/5 // - 2/5

(2*x+5)/(7-x)-(2/5) = 0

(2*x+5)/(7-x)-2/5 = 0

(5*(2*x+5))/(5*(7-x))+(-2*(7-x))/(5*(7-x)) = 0

5*(2*x+5)-2*(7-x) = 0

12*x+11 = 0

(12*x+11)/(5*(7-x)) = 0

(12*x+11)/(5*(7-x)) = 0 // * 5*(7-x)

12*x+11 = 0

12*x+11 = 0 // - 11

12*x = -11 // : 12

x = -11/12

x = -11/12

See similar equations:

| 5-y=y+1 | | (4x-7)^1/4=5 | | 3/5x-2=5 | | 6x-=2x-12 | | 35/8+1/2 | | 1+6x=-8+3x | | X=6+-2.5 | | 125x^15-27y^9= | | -10+2=12 | | 5+8s=9s | | 2a-5b=6a+13b-1 | | -x+3=18 | | 7x/4-7=49 | | -2(3y-10)-y=-4(y-4) | | 5(8x-6y)= | | 5w+8-12w=16-15 | | (-5/6)(-5/6)(-5/6) | | 6+5c=-38 | | 12z+36=-z^2 | | f(x)=x^4-x^6+cos(2x) | | -7t=-2-8t | | 3(x+7)=6x+7-3x+14 | | 5x-(6x+10)=x-11 | | B=3v/h | | 14y-2=-2(-7y+1) | | 2h+6=-3h-9 | | 4x-5/3=3x+7/2 | | X^2+13x+29=0 | | 37x+3=6(6x+7) | | X^2+13x+29= | | x^2+4/5x-1 | | 5x-3/3x+3=9/7 |

Equations solver categories