5x-21=3+x

Simple and best practice solution for 5x-21=3+x 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 5x-21=3+x equation:


Simplifying
5x + -21 = 3 + x

Reorder the terms:
-21 + 5x = 3 + x

Solving
-21 + 5x = 3 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-21 + 5x + -1x = 3 + x + -1x

Combine like terms: 5x + -1x = 4x
-21 + 4x = 3 + x + -1x

Combine like terms: x + -1x = 0
-21 + 4x = 3 + 0
-21 + 4x = 3

Add '21' to each side of the equation.
-21 + 21 + 4x = 3 + 21

Combine like terms: -21 + 21 = 0
0 + 4x = 3 + 21
4x = 3 + 21

Combine like terms: 3 + 21 = 24
4x = 24

Divide each side by '4'.
x = 6

Simplifying
x = 6

See similar equations:

| Sinx+cosy=0 | | 6x-4=23-3x | | 9*9*9*9*9*9*9*9*9= | | -9x-23=-185 | | -4/5+u=1/3 | | Sin-1m+sin-1n=2 | | -60=6+6x | | (100)0.24r=-12.48(100) | | 8/9=y+6 | | 0.24r=-12.48 | | (6x)^2(2y)^3/30x^3y^2 | | f(x)=x^3+4x^2-31x-69byx+7 | | x-1/4=-7/8 | | 23x=-207 | | -4x-11=0 | | 7x-27=-23+6x | | 3.1m-6-3.1m-4= | | 7x+-27=23+6x | | x-31=16 | | ln(5x-3)=ln(9)-ln(x-3) | | 4x^2-14x+8=0 | | 4+12/(3*2) | | 7y-16=0 | | 4-c=11 | | 18=x+3.4x | | 2l+2(60)=950 | | 9w+5z+4w+z= | | 4+12/3*2 | | 9p-17=-80+2p | | 4x^2+8x+-77=0 | | 8=y+1 | | -12+-16= |

Equations solver categories