3(2x+-1)=21

Simple and best practice solution for 3(2x+-1)=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(2x+-1)=21 equation: 



3(2x+-1)=21

We move all terms to the left:

3(2x+-1)-(21)=0

We add all the numbers together, and all the variables

3(2x-1)-21=0

We multiply parentheses

6x-3-21=0

We add all the numbers together, and all the variables

6x-24=0

We move all terms containing x to the left, all other terms to the right

6x=24

x=24/6

x=4

See similar equations:

| -9x-(-6x)+6=24 | | y^2+12+5=0 | | 8+2n=3n | | -7y-y+4=28 | | -8x+16=20 | | 7x/8-1/4=4/5x+11/21 | | X/7=2x/63+6 | | 5x+6(2x-9)=54 | | 2(4−2x)+3x=2x+2(5+x)−6 | | 124+6x-20=180 | | (3c-5)(c+3)=0 | | 2+(250/x^2)+(3.141592654/2)=0 | | 2+(250/x^2)+3.141592654/2=0 | | -8y-(-6y)+4=14 | | 250=1E+10x | | 1000+600+5x=600+200+x | | 2x-(x-1)=6+7x | | 3x+4x-5=7x-4-1 | | 2x+8=21–4x | | (X-4)^2=x^2+16-8x | | 3*(x+1)-4=3x-1 | | -16a^2+24a+900=0 | | 5(x+3)=12x | | x-2=3x–10 | | -7y-(-3y)+7=35 | | (7/1)^3=n | | 3+5y=1 | | 2(-x)-4=-16 | | X+1/2=x+4/3 | | (5-z)(4z-6)=0 | | (1-n)^3=1/8 | | 219=x+4,5x+x/2 |

Equations solver categories