4x-7x=81

Simple and best practice solution for 4x-7x=81 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 4x-7x=81 equation: 


Simplifying
4x + -7x = 81

Combine like terms: 4x + -7x = -3x
-3x = 81

Solving
-3x = 81

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by '-3'.
x = -27

Simplifying
x = -27

See similar equations:

| 0=-16x^2+90x+2 | | -3-2=-5 | | 2m^2=-13m-15 | | 10y=5y+3+4y | | 2X-3y=8(y) | | -4x-16+5x=9 | | .38+x=2.5 | | 4(2x+5)=-14+10 | | 7-9m=5 | | 9x-44= | | -5a+3+6a=15-24 | | x^2-8x-1001y^2=0 | | 0=6x-12 | | 2(n+7)=9+3n | | 0=-3x-3 | | 25y^2=10y | | -8.05+7.4= | | -8.6+2x-6.5+5x-22=5.3+8x+1.5 | | 7ln(x+8)-3lnx= | | 8z+2-2z=8+5z+5 | | p=w(l+w)(W) | | (x-4)-(x+9)=8x | | -8.7+(-10.3)= | | 3x+6-x=4+x-1 | | 9a+8b+6c= | | 7x-2=4x+16 | | 3(4x+2)+1=10x+1 | | 6(y+9)=2+5y | | -2x+7(2x-6)=-24-6x | | -4=1-s | | -3x^2-18x+165=0 | | 41=5x-9 |

Equations solver categories