4x+21=9x-2

Simple and best practice solution for 4x+21=9x-2 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 4x+21=9x-2 equation:


Simplifying
4x + 21 = 9x + -2

Reorder the terms:
21 + 4x = 9x + -2

Reorder the terms:
21 + 4x = -2 + 9x

Solving
21 + 4x = -2 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
21 + 4x + -9x = -2 + 9x + -9x

Combine like terms: 4x + -9x = -5x
21 + -5x = -2 + 9x + -9x

Combine like terms: 9x + -9x = 0
21 + -5x = -2 + 0
21 + -5x = -2

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

Combine like terms: 21 + -21 = 0
0 + -5x = -2 + -21
-5x = -2 + -21

Combine like terms: -2 + -21 = -23
-5x = -23

Divide each side by '-5'.
x = 4.6

Simplifying
x = 4.6

See similar equations:

| 8k^2-16k+6= | | 2(x+3)=5x-3(x-1) | | x^2-200x+100=0 | | 240+20x=35x | | 7-5+-0.375+5y=-16 | | -5t^2+47t-27=0 | | 2x*-4x^1/2 | | (18)(12)=(18-2x)(12-2x) | | -16t^2-15t+151=0 | | 35/175 | | 2(2x+.5)=3(x-.67) | | x^2-200x+100H=0 | | 35y/175xy | | 8+2a=5b-6 | | 4(2x+3)-3(4x-2)=5(4x-7) | | -5t^2+25t-5=0 | | 7r^2+13r-9=-7 | | t-3/5=-1/5 | | tan(4x+3)=5 | | -1/5(y)=-20 | | 3/7n=24 | | 2ln(3)+ln(x)=4 | | -16t^2-4t+80=0 | | 5x+8=x-7 | | 120+0.30x=40+0.80x | | Y=9-6+29 | | =4x^2+18x+20 | | 25=-5+6x | | 2x^2+5x-2=5 | | -7+35=w-35+35 | | 1-2/y=3/y^2 | | 2x+3=4(2x+3)-5x |

Equations solver categories