21x+5=8

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


Simplifying
21x + 5 = 8

Reorder the terms:
5 + 21x = 8

Solving
5 + 21x = 8

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 + 21x = 8 + -5

Combine like terms: 5 + -5 = 0
0 + 21x = 8 + -5
21x = 8 + -5

Combine like terms: 8 + -5 = 3
21x = 3

Divide each side by '21'.
x = 0.1428571429

Simplifying
x = 0.1428571429

See similar equations:

| 35800*1/3*6/12 | | 2y-7+y= | | C=(2pi)r | | 35800X1/3X6/12 | | -10x+2=4x | | 7x+(5x-1)=(13x-7) | | (4x^2)-2y-3=0 | | 6p+12=9p-5 | | 7x-18=4x+6 | | 2y+-5=4y | | 6x+(4x-16)=(11x-31) | | (16-8)*5-16/6 | | 232=81-w | | -3x1/5 | | 74+(4x-5)=(9x-11) | | 9x-3x+14=6x-14 | | (3x-6)*3=-2*(5-x) | | (d+12)=8-4d | | 2x+8=43 | | Xyz=72 | | y+5=-.5(x-11) | | 0=67+3x+x^2 | | X=2cos2pi/3 | | X^2=12+4i | | (1-7i)-(3+2i)= | | 25-4x=3(5-x)+-x | | 150x-125x+33250=35525-150x | | -5x-20=2x+1 | | 6x+2(2x-3)=24+9 | | 3/4=12/b | | 2x+85y=1 | | 3x-4=-2(-8+2x) |

Equations solver categories