12a+4=8a-9

Simple and best practice solution for 12a+4=8a-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 12a+4=8a-9 equation: 



12a+4=8a-9

We move all terms to the left:

12a+4-(8a-9)=0

We get rid of parentheses

12a-8a+9+4=0

We add all the numbers together, and all the variables

4a+13=0

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

4a=-13

a=-13/4

a=-3+1/4

See similar equations:

| -10x-10=2x-118 | | -04-0.2x+11=-0.8x+10 | | 3z=–5z+8 | | {y}{2}=9 | | 5x=7.2x-15.4 | | 1/2=(10x-20) | | -7x-4=8-5x | | -4÷1/3x=-10 | | 1÷3(x-2)+10=4-3x | | −6x+43=1 | | 3x+35+9x-7=180 | | 60w+7=120w+5;w | | b/5=7/1 | | 4/1=s/9 | | 3(2x+6)=4(x-5 | | 7(x-5)=-41 | | 61/2c+15=50 | | 2+v/5=-23 | | 9=3(5x–2 | | 26+y=29 | | -4x-82=2x-44 | | −5x+13=−17x= | | 16x-6+15=180 | | 2(3x-4)=4x+17 | | 9+9n=9n= | | (x-0.1x)4=9 | | 7(x–4)+12=3x–(16–8x) | | 3.4=x/6 | | 5x-35=2x+31 | | 159=6x+7x+38.) | | -191=5a+4(5a-4) | | (x+4)^2=2x^2+16x+28 |

Equations solver categories