3(4x+6)=21

Simple and best practice solution for 3(4x+6)=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 3(4x+6)=21 equation:


Simplifying
3(4x + 6) = 21

Reorder the terms:
3(6 + 4x) = 21
(6 * 3 + 4x * 3) = 21
(18 + 12x) = 21

Solving
18 + 12x = 21

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 12x = 21 + -18

Combine like terms: 18 + -18 = 0
0 + 12x = 21 + -18
12x = 21 + -18

Combine like terms: 21 + -18 = 3
12x = 3

Divide each side by '12'.
x = 0.25

Simplifying
x = 0.25

See similar equations:

| (9000-X)/16000*(0) | | -8(3x+2)=2x-5-20x-7 | | 4(2x-3)=7+5 | | 3*-1-x=12 | | 12=.25*x | | 3y-13=2y-8 | | x+3=(3x-1)2 | | 8(4n+7)+3=155 | | -2k^2+8k-8=0 | | 8+3(x-4)=-22 | | -2w^2+7w-5=0 | | t^2-9t+2=0 | | C=(5/9)(41-32) | | 5x-12y=-6 | | 58+x+12=2x+16 | | 2w^2-7w+6=0 | | 45+15=(6-1) | | 3x(-3x+4)=-10 | | 3x^3-7x^2-17x+5=0 | | y=-7/5x-1/5 | | 2(3x-4)+7x=83 | | 3a+a=10 | | 2(3x+9)=2x-4 | | 3(2x+9)=56 | | (2y)(4y^3u^7)(3u^3)= | | 2.00+0.75=6.50 | | 4q-8=q | | -5r^2+5r+4=0 | | h=16t+784 | | 3y-5+5+y= | | 5x^2=54-39x | | -5y+12=-8(y-3) |

Equations solver categories