12=14a-7a-9

Simple and best practice solution for 12=14a-7a-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 12=14a-7a-9 equation: 



12=14a-7a-9

We move all terms to the left:

12-(14a-7a-9)=0

We add all the numbers together, and all the variables

-(7a-9)+12=0

We get rid of parentheses

-7a+9+12=0

We add all the numbers together, and all the variables

-7a+21=0

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

-7a=-21

a=-21/-7

a=+3

See similar equations:

| 12w+4(6–w)=2w+60 | | 2(s+6+s)+2s=120 | | y+-17=-10 | | 1/5x=7/5x=40 | | -8(x+0.8)=1.2 | | 4(-3x+2)=-12x+8 | | 1/6+1/3x=2/3x | | 3(2x-6)=4x+2 | | 5(x+1)=2x+16 | | 10+y=–9y | | b12–19=–13 | | 5(2+x)=12+x-2 | | 3(6x+5)=-30 | | x(8-x)^2=76 | | 8x-12x-9=10x-4x+31 | | 72/x=(70/(x-2))+1 | | 34.50+78.50(810-r)=29,045 | | d+10/(-14)=4 | | -1=-9+a | | 16b2-8b-15=0 | | 4(3n−4)+34=42 | | 8x-52=0 | | (x+42)=3 | | 2+X=(7/8*x)-15x= | | 12x+12=9x+21 | | 105+32+x=180 | | 144x^2=64 | | 4y+3+3(0)+17=180 | | 4(2.1+x)=14.8 | | 72t-16t^2=0 | | -8j+14=-2*4j–7 | | 2+X=(7/8*x)-15 |

Equations solver categories