9+2x=21-4x

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


Simplifying
9 + 2x = 21 + -4x

Solving
9 + 2x = 21 + -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.
9 + 2x + 4x = 21 + -4x + 4x

Combine like terms: 2x + 4x = 6x
9 + 6x = 21 + -4x + 4x

Combine like terms: -4x + 4x = 0
9 + 6x = 21 + 0
9 + 6x = 21

Add '-9' to each side of the equation.
9 + -9 + 6x = 21 + -9

Combine like terms: 9 + -9 = 0
0 + 6x = 21 + -9
6x = 21 + -9

Combine like terms: 21 + -9 = 12
6x = 12

Divide each side by '6'.
x = 2

Simplifying
x = 2

See similar equations:

| 7(20)/7(28) | | x/8+5/2=7/4 | | t^3+3=6t | | jx+qy=m | | 25x^2+11=20 | | -4+1.3=-5x+1.9 | | l=1760/10+8 | | -7(0.1x+0.2)-1.5=-0.1 | | 3x+2.3=8 | | h^2*45=1250 | | n*b=12 | | 5p+2psquared= | | 28+x=-8-3x | | 9x-11=-88 | | 34x^2-4=0 | | 31=709.28-10.42x | | 2x^3-1=-27 | | 32X^5=1 | | 3x^2-3+6=0 | | 3x-35=7x-28 | | x+11=4x+5 | | 5d+3x/d-6x+4d+6x/6d+x | | 7x+9y=50 | | x^3-16x+9=0 | | x^3+16x-9=0 | | x^2+24=17 | | 1.5+1.5+2.5= | | 1.5+1.5.2.5= | | 1,5m+1,5m+2,5m= | | 0.3(Q+1)=Q-2.5 | | -2+5x=4x-3 | | 0.3(Q+1)= |

Equations solver categories