21-2x=8x+3

Simple and best practice solution for 21-2x=8x+3 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 21-2x=8x+3 equation:


Simplifying
21 + -2x = 8x + 3

Reorder the terms:
21 + -2x = 3 + 8x

Solving
21 + -2x = 3 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
21 + -2x + -8x = 3 + 8x + -8x

Combine like terms: -2x + -8x = -10x
21 + -10x = 3 + 8x + -8x

Combine like terms: 8x + -8x = 0
21 + -10x = 3 + 0
21 + -10x = 3

Add '-21' to each side of the equation.
21 + -21 + -10x = 3 + -21

Combine like terms: 21 + -21 = 0
0 + -10x = 3 + -21
-10x = 3 + -21

Combine like terms: 3 + -21 = -18
-10x = -18

Divide each side by '-10'.
x = 1.8

Simplifying
x = 1.8

See similar equations:

| -7=2x-3x | | 4y-7y+12y+-8y+5=-10 | | 2y-15=-x | | 16+.6x=151 | | 89.7x=-2296.33 | | -16-3x=4+x | | -4a^3+6a^2+8a=0 | | 8r-3+3v=8 | | 3z+-2z=14 | | -10x(6yx)+y-2xy+7x= | | X^2+3.25X-19.25=0 | | 14+3n=8n-(3n-4) | | 2x-3(4x+1)=-3x-9 | | V^2-2V-40=0 | | 5p+6=2p+5 | | X^2+3.25-19.25=0 | | 3x-5(3+2x)=6x-2 | | x/1/4= | | -174+9x=-x+76 | | -60=-3(5k-7)-(k+1) | | 2(x-2)=5x+1-3x | | 2x+15+2x+15=180 | | x-0.25=453.75 | | a+(b+4)=a+(4+b) | | 5(3n+1)=12+8n | | 14+3n=8n-3n+4 | | 3.8n+13=1.4n+5 | | 2y+2=8y-(6y-10) | | 27.50=23.25+17 | | -59+4x=7x+22 | | -4-6x=24x+32 | | 4x+1=9x-1-5x |

Equations solver categories