5x+7+3x+21=x

Simple and best practice solution for 5x+7+3x+21=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+7+3x+21=x equation:


Simplifying
5x + 7 + 3x + 21 = x

Reorder the terms:
7 + 21 + 5x + 3x = x

Combine like terms: 7 + 21 = 28
28 + 5x + 3x = x

Combine like terms: 5x + 3x = 8x
28 + 8x = x

Solving
28 + 8x = 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.
28 + 8x + -1x = x + -1x

Combine like terms: 8x + -1x = 7x
28 + 7x = x + -1x

Combine like terms: x + -1x = 0
28 + 7x = 0

Add '-28' to each side of the equation.
28 + -28 + 7x = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 7x = 0 + -28
7x = 0 + -28

Combine like terms: 0 + -28 = -28
7x = -28

Divide each side by '7'.
x = -4

Simplifying
x = -4

See similar equations:

| 24-n^2=5n | | 1p+1n=110 | | 5x-3=2+8 | | g(x+2)=3(x+2)+2 | | -7(x-7)=-14 | | 5x+5y=570 | | 0.8xh=20 | | (2+x)(x-3)= | | 1.2x-.2x=.5x+.7 | | 1.2x-.2x=.5x | | 16=-2x+9 | | 3x-2x+3y-2y=330-240 | | .3x-1.5=1.8 | | X(x-2)=3x(x+2) | | 1x+1y=114 | | xy-5=xfork | | (x+6)(4x-3)=(2x+3)(2x+3) | | 5(x-3)+7=8x-14 | | 11x-3+-2x-6=46 | | 2x^2-5x+4=3x+4 | | 2x-6x+12-16=24 | | 7.7+x=-3.6 | | 6x-3=-x-24 | | (2x)(x)=33 | | 8+7n+7=7+8n | | (2+7i)-(9-7i)= | | 2a+3a+9=44 | | 5x^2-10=4x | | x^3-7x^2-6x+30=0 | | 2x(5a+3b-8x)= | | f(x)=-8 | | 6(y-1)=36 |

Equations solver categories