8x+13=21

Simple and best practice solution for 8x+13=21 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 8x+13=21 equation: 


Simplifying
8x + 13 = 21

Reorder the terms:
13 + 8x = 21

Solving
13 + 8x = 21

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 8x = 21 + -13

Combine like terms: 13 + -13 = 0
0 + 8x = 21 + -13
8x = 21 + -13

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

Divide each side by '8'.
x = 1

Simplifying
x = 1

See similar equations:

| 6(5x-4)=3(2X+1) | | y-2.6=(x-8.8) | | 40=20-x | | 1k^2=9+4 | | 5(x-1)=4x-5+x | | ln(x^2+8x)-ln(x^2-x)=ln(2) | | -4-2b=-5b-25 | | 12+p=-3 | | (3x+5)=(7x-15) | | 2(3x-6)-15x-27= | | 250+r=125 | | -5(2t+7)=-55 | | 1/2-10d=1 | | (-21x+7)+(-3x+5)= | | 18-4v=32 | | 12x+30y=1800 | | 12n^4=0 | | 1/2d-10=1 | | 20+a=44 | | 32+x=145 | | 1/2d+10=1 | | Logx-logy=0 | | -10(s+3)=-38 | | 1.4x=70 | | .33x+.66=.25(x+3) | | 2.1x=12.6 | | 3x-(2x+6)=8x-13 | | 9x=636 | | 8y+12=5y-21 | | 5x-=x+15 | | y=f(3) | | 4+5x=36-3x |

Equations solver categories