3x+6=21-9

Simple and best practice solution for 3x+6=21-9 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 3x+6=21-9 equation: 



3x+6=21-9

We move all terms to the left:

3x+6-(21-9)=0

We add all the numbers together, and all the variables

3x+6-12=0

We add all the numbers together, and all the variables

3x-6=0

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

3x=6

x=6/3

x=2

See similar equations:

| 6=3q+–3 | | 12d=33+d. | | 5d+7-8d+9=-d+42 | | 8/12x+21=11/12x+50 | | (x2+5x−2)−(2x−x2+1)= | | 6y-29–=-35 | | 0.1(x-100)-(x-100)= | | 7x-(-9)=180 | | 6x+-36=76-2x | | (5x−7)−(2x+1)=43 | | 7/4+3/4g=-g/8 | | 11=z÷4 | | x+6-2x=x-224 | | -6+1/6-5-3x/4=1/3 | | −7(x+6)=−77 | | (x+7)²=49 | | 1/3b+12=16 | | (7a−6)=72 | | -112=-8(w+5) | | 1.8r+9=-5,7r-6 | | -2x+4x-7=3x-2x+4-3 | | −3(x+7)+7=−14 | | 5+27=-13+2y | | 4x+X25=90 | | x-9x=23 | | -1.5=−0.6+0.5x | | 5(2b-7)-3b=7(b+5) | | 3(x-2)-1=x-7+2x | | 5m−20=4m | | 1.7d+5.7=29.7+5d | | 3r-10-2r=4 | | F(x)=3x+15= |

Equations solver categories