((5-x)/4)+(3/4)=(-7/x)

Simple and best practice solution for ((5-x)/4)+(3/4)=(-7/x) 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-x)/4)+(3/4)=(-7/x) equation: 


D( x )

x = 0

x = 0

x = 0

x in (-oo:0) U (0:+oo)

(5-x)/4+3/4 = -7/x // + -7/x

(5-x)/4-(-7/x)+3/4 = 0

(5-x)/4+7*x^-1+3/4 = 0

(5-x)/4+7/x+3/4 = 0

(x*(5-x))/(4*x)+(4*7)/(4*x)+(3*x)/(4*x) = 0

x*(5-x)+3*x+4*7 = 0

5*x-x^2+3*x+28 = 0

8*x-x^2+28 = 0

8*x-x^2+28 = 0

8*x-x^2+28 = 0

DELTA = 8^2-(-1*4*28)

DELTA = 176

DELTA > 0

x = (176^(1/2)-8)/(-1*2) or x = (-176^(1/2)-8)/(-1*2)

x = (4*11^(1/2)-8)/(-2) or x = (-4*11^(1/2)-8)/(-2)

(x-((4*11^(1/2)-8)/(-2)))*(x-((-4*11^(1/2)-8)/(-2))) = 0

((x-((4*11^(1/2)-8)/(-2)))*(x-((-4*11^(1/2)-8)/(-2))))/(4*x) = 0

((x-((4*11^(1/2)-8)/(-2)))*(x-((-4*11^(1/2)-8)/(-2))))/(4*x) = 0 // * 4*x

(x-((4*11^(1/2)-8)/(-2)))*(x-((-4*11^(1/2)-8)/(-2))) = 0

( x-((-4*11^(1/2)-8)/(-2)) )

x-((-4*11^(1/2)-8)/(-2)) = 0 // + (-4*11^(1/2)-8)/(-2)

x = (-4*11^(1/2)-8)/(-2)

( x-((4*11^(1/2)-8)/(-2)) )

x-((4*11^(1/2)-8)/(-2)) = 0 // + (4*11^(1/2)-8)/(-2)

x = (4*11^(1/2)-8)/(-2)

x in { (-4*11^(1/2)-8)/(-2), (4*11^(1/2)-8)/(-2) }

See similar equations:

| 0.4X-0.3(8-3X)=-0.7(X-8) | | 4y-78=2(6-3y)-5y | | y=-1/4(-0.25)-2 | | 7*2/7=x | | x+6(x+1)=27 | | -8x-7(-8)=56 | | -8(-8)-7y=56 | | -4y+4=-2(3y+4) | | (4x-1)(x+8)=0 | | -5x-15=-3x+4 | | (17-3y)11=(2y+1)2 | | -115+25c-7=245c-182-50 | | 7*2/7 | | -3(-4-6m)=-8+7(m-5) | | 3x=5-2y | | 3x/4-x/8 | | 115+25c-7=245c-182-50 | | 3X-6Y=54 | | -9x-4y=36 | | 12y^2-39y+27= | | -9x-4y=39 | | 8x+3(24)=24 | | 7(8a-5)=133 | | -3p+p+1= | | 8(24)+3y=24 | | 5pg^2-3px= | | -4+6(X-5)=13X+5-7X | | 7(A-5)+10=4(A-4) | | R=n/4(b+l) | | x+2x^2-1=x^2-2-x | | 17x-5=3+15x | | 4(4X-3)+6=-5 |

Equations solver categories