21-5x=-7-2x

Simple and best practice solution for 21-5x=-7-2x 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 21-5x=-7-2x equation:


Simplifying
21 + -5x = -7 + -2x

Solving
21 + -5x = -7 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
21 + -5x + 2x = -7 + -2x + 2x

Combine like terms: -5x + 2x = -3x
21 + -3x = -7 + -2x + 2x

Combine like terms: -2x + 2x = 0
21 + -3x = -7 + 0
21 + -3x = -7

Add '-21' to each side of the equation.
21 + -21 + -3x = -7 + -21

Combine like terms: 21 + -21 = 0
0 + -3x = -7 + -21
-3x = -7 + -21

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

Divide each side by '-3'.
x = 9.333333333

Simplifying
x = 9.333333333

See similar equations:

| 2(x-3)=8x-10 | | 8x-12=7x+12 | | 2x-6=8x-10 | | 5[p-2]=4 | | 5y/3y=-2 | | e^7x+4=3 | | (x^2)+(x^2)=4096 | | 20x+100=200 | | x^3+6=45 | | (2x+5y)+(5x+10y)=1014 | | 12x^3+12x^2-2=0 | | y-3=2/5x | | (2x-3)(x+2)=7 | | 0/(x-5)=7 | | (x^2)+(x^2)=2401 | | 700=5x+10y | | 7x+15y=1014 | | (x^2)+(x^2)=49 | | (-6/5)=5-(11/5) | | x*x+2x-5=0 | | 24x+26(x+2)=202 | | 24x+26y=202 | | 65+x+2= | | X+(X+2)+2X+(2X-4)=70 | | 7y+8a=5y-4 | | Q=20+p+p^2 | | 3x=435 | | (-2-y)+(4-y)+(-5-y)+(2-y)=0 | | Q=20+5p+4p^2 | | (3-x)+(1-x)+(2-x)+(6-x)=0 | | 2x=435 | | 6x+36=12x-4 |

Equations solver categories