8y-9=4(7y-1)-8-20y

Simple and best practice solution for 8y-9=4(7y-1)-8-20y 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 8y-9=4(7y-1)-8-20y equation: 


Simplifying
8y + -9 = 4(7y + -1) + -8 + -20y

Reorder the terms:
-9 + 8y = 4(7y + -1) + -8 + -20y

Reorder the terms:
-9 + 8y = 4(-1 + 7y) + -8 + -20y
-9 + 8y = (-1 * 4 + 7y * 4) + -8 + -20y
-9 + 8y = (-4 + 28y) + -8 + -20y

Reorder the terms:
-9 + 8y = -4 + -8 + 28y + -20y

Combine like terms: -4 + -8 = -12
-9 + 8y = -12 + 28y + -20y

Combine like terms: 28y + -20y = 8y
-9 + 8y = -12 + 8y

Add '-8y' to each side of the equation.
-9 + 8y + -8y = -12 + 8y + -8y

Combine like terms: 8y + -8y = 0
-9 + 0 = -12 + 8y + -8y
-9 = -12 + 8y + -8y

Combine like terms: 8y + -8y = 0
-9 = -12 + 0
-9 = -12

Solving
-9 = -12

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| -5x-21=3x-10-2x | | 0.8(r+5)+0.4r= | | 11-7f=f | | 14e+5=72 | | 5(-6x+11)=0 | | 3x-9x=5 | | 0x+2y=-4 | | f(X)=x^4+9x^2+20 | | vf=o+-9.81(5.2) | | 4[(-3x)+4y]= | | 5(-8x+11)=0 | | Y=-5x+30x-25 | | -28+8y= | | 2p^2-320=-160 | | (-10)1= | | 2x^2+x-0.5=0 | | 2i/5-7i=0 | | -3(n-1)-5n=0 | | 4[9-(-7x-8)]=56x+100 | | 15=-1.666666(-3)+x | | 2i/5-7i | | 7x-2+5x-4+3x+6=180 | | lnx+4x-4=0 | | g(p+4)=2x^2+3x+13 | | (x-1)(x+1)(x-3i)(x+3i)=0 | | 2(y-3)+2=6-(y+4) | | (X^2)-(5/2)x-(11/16)=0 | | 2(4x+1)+4(x-3)=0 | | 7x+51=3x+19 | | (3x)+4y= | | -3x+51=x+23 | | X^2-(5/2)x-(11/16)=0 |

Equations solver categories