x+21+4x=-23-4x-28

Simple and best practice solution for x+21+4x=-23-4x-28 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 x+21+4x=-23-4x-28 equation:


Simplifying
x + 21 + 4x = -23 + -4x + -28

Reorder the terms:
21 + x + 4x = -23 + -4x + -28

Combine like terms: x + 4x = 5x
21 + 5x = -23 + -4x + -28

Reorder the terms:
21 + 5x = -23 + -28 + -4x

Combine like terms: -23 + -28 = -51
21 + 5x = -51 + -4x

Solving
21 + 5x = -51 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
21 + 5x + 4x = -51 + -4x + 4x

Combine like terms: 5x + 4x = 9x
21 + 9x = -51 + -4x + 4x

Combine like terms: -4x + 4x = 0
21 + 9x = -51 + 0
21 + 9x = -51

Add '-21' to each side of the equation.
21 + -21 + 9x = -51 + -21

Combine like terms: 21 + -21 = 0
0 + 9x = -51 + -21
9x = -51 + -21

Combine like terms: -51 + -21 = -72
9x = -72

Divide each side by '9'.
x = -8

Simplifying
x = -8

See similar equations:

| 4x^2=10-2x | | 3n^2-59=-11 | | 6(5x+8)+6=30x+54 | | 58+3y-26=11y-10-2y | | 16=2w+2(2w+2) | | 2z=15-17 | | -2x=15-17 | | 2p^2+2=-5p | | (-4x+7)(10x-6)=f | | p^2+6p+8=3 | | 4a^2-60=a | | -22+7=x-3 | | 8x=4(4x+10) | | 86-4x=26+20 | | 96x+24561y=190002 | | 4x+120=9x-10 | | 86+12=-58-9x | | 6x+5y-2x+4y= | | 5x-28+3x-10=180 | | 2x+42=4x-14 | | 3+4(s-2t)= | | 11x-5=5x+47 | | y=4[z]+2 | | y=x+r | | 3n^2-7n+3=0 | | y=20/120+0 | | 2n-9=n+3 | | 4X+6-3X= | | y=5/15+0 | | 8p^2+15p+3=5 | | 9x-12x=12 | | 15.74-2.36x=18.66x-12.23 |

Equations solver categories