(12*x)-15=21

Simple and best practice solution for (12*x)-15=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 (12*x)-15=21 equation: 



(12x)-15=21

We move all terms to the left:

(12x)-15-(21)=0

We add all the numbers together, and all the variables

12x-36=0

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

12x=36

x=36/12

x=3

See similar equations:

| 5x395=5x(-) | | 7.5x-4.1=6.7-4.5x= | | -x=-4x+3x | | 4.7+d=-8.2 | | 6x+8-(-2)=28 | | 10z-2=18 | | 1/8d-4=5 | | 18x-24=10x | | 8h-5=11h-14= | | z·49=4 | | 11-u=8 | | 2x+1-3.6=21.4 | | -3f+-7=-10 | | 3x=5x-80 | | (-2.49)=(-5)+x | | -31/5×a=-16 | | 31/5×a=-16 | | 20x-20+9.1=19.1 | | -4q+34=98 | | 3n+4=19-2 | | 5x+11=23-9x | | 2x-57=5x+108 | | -x+-4+3=-3 | | z/8+77=70 | | 1/4(3x+12)=15 | | 8f+9=57 | | 6.7x-4.3=6x+2 | | 8f+9=51 | | X-4.4=1.6-0.5x | | 10x+22=98 | | -1x+1-0.2=3.8 | | 2/9x-11=7/9x-26 |

Equations solver categories