21x-8x-5=-4

Simple and best practice solution for 21x-8x-5=-4 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 21x-8x-5=-4 equation:


Simplifying
21x + -8x + -5 = -4

Reorder the terms:
-5 + 21x + -8x = -4

Combine like terms: 21x + -8x = 13x
-5 + 13x = -4

Solving
-5 + 13x = -4

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 13x = -4 + 5

Combine like terms: -5 + 5 = 0
0 + 13x = -4 + 5
13x = -4 + 5

Combine like terms: -4 + 5 = 1
13x = 1

Divide each side by '13'.
x = 0.07692307692

Simplifying
x = 0.07692307692

See similar equations:

| 25x^5y^-3/5x^2y^6 | | -4+31=3(1-3x)-2 | | 4x+7.25=2x | | 10x=2/5 | | Y=(-7)x-1 | | 4x+7=-2x | | y=-6x^2+36x-8 | | x=9/10-9 | | 4x+6=-2x | | 4x+-2=4x | | x+5=-.5x | | P^2+10p=4p^2-8 | | x(.07+35)=t | | -x^2-40x-9=0 | | 5log(4x-8)=15 | | 5x-10=5x+40 | | 8k^2-42k+27= | | 3y+12=9(2y-4)-27 | | 6+2x=68 | | -7+6x=-1-(-5x+1) | | 6(2x)=68 | | A*2-2a=15 | | 9((4x-4)+9)=9x^2 | | 12x^2-720=0 | | 2v^2+v=28 | | x/2.81.3 | | 5x^2-4y^2-20x-24y+4=0 | | 2x-3-2x^(1/2 | | x-2.3=5.8 | | y=3.4x+10 | | y+5=3y | | 8(2x-11)=-4(-7x+1) |

Equations solver categories