6x+12=4x+21

Simple and best practice solution for 6x+12=4x+21 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 6x+12=4x+21 equation:


Simplifying
6x + 12 = 4x + 21

Reorder the terms:
12 + 6x = 4x + 21

Reorder the terms:
12 + 6x = 21 + 4x

Solving
12 + 6x = 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.
12 + 6x + -4x = 21 + 4x + -4x

Combine like terms: 6x + -4x = 2x
12 + 2x = 21 + 4x + -4x

Combine like terms: 4x + -4x = 0
12 + 2x = 21 + 0
12 + 2x = 21

Add '-12' to each side of the equation.
12 + -12 + 2x = 21 + -12

Combine like terms: 12 + -12 = 0
0 + 2x = 21 + -12
2x = 21 + -12

Combine like terms: 21 + -12 = 9
2x = 9

Divide each side by '2'.
x = 4.5

Simplifying
x = 4.5

See similar equations:

| g/3-5720=15 | | 10a+v-v-10a=72 | | 3e-0.67=4.67 | | 2(1-x)=3x | | 17+b=21 | | -16=2(y-6)+2y | | f=f(1-m)form | | 3e-.67=4.67 | | C=pi/2 | | 6e=3e+15 | | C/2-15=-5 | | 39=7w+8(w+3) | | K-16=-27 | | 5(x+3)-9(7x-9)=14 | | (x+4)(x-2)(x-1)=60 | | 3w+6=4w+4 | | 20x+9=12-4x | | B+7=27 | | 1/9x=2.3 | | 2n+6=27-5n | | x-4.5=7.9 | | 8x=(3x+8)+(4x+10) | | 1-3y+(1)=14(1) | | -19-4x=5 | | 8/3s=-2 | | 7k+mj=ke+4m+3 | | 10=50+2t-.0625t^2 | | x^2+10x-290=0 | | 19/x=25/100 | | 2p-15=-5 | | x+1.25=18 | | 15x+6-2x-4= |

Equations solver categories