9a-20=7a+4

Simple and best practice solution for 9a-20=7a+4 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 9a-20=7a+4 equation: 



9a-20=7a+4

We move all terms to the left:

9a-20-(7a+4)=0

We get rid of parentheses

9a-7a-4-20=0

We add all the numbers together, and all the variables

2a-24=0

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

2a=24

a=24/2

a=12

See similar equations:

| (x)=-2x²+3x-11 | | -7x-177=53-2x | | x-52=-100 | | 2w+5=4w | | 11/3p=-55 | | 19.8=h+14.8 | | 3-5x+3-2x=27 | | 6w+2=3w-10 | | -3(k+-10)=12 | | 7x-3(x-8)=1/2(8x+6 | | -5(2x-5)=65 | | 4x=x+12=67 | | -5-7f=2f | | -12+x=-13 | | 52=26h | | 5x-2(x-1)=x+10 | | y×16=40 | | 20n+-n-(-14)=-5 | | 6x+7x=13+4+3x+3 | | 10+6x=6x+15x= | | 42/x=-6 | | 10+6x=6x+15;x= | | 14=-1(x-8 | | 6x−3=3(2x−1) | | -30+7x=58+3x | | 3=-6c+21 | | -7=15+8r+3r | | y=+13=24 | | -3x-15=-11-3x-4= | | 5x+14=2x+23 | | 3x+48=18 | | 9p=p+24=49 |

Equations solver categories