9a+15=1-a-7

Simple and best practice solution for 9a+15=1-a-7 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+15=1-a-7 equation: 



9a+15=1-a-7

We move all terms to the left:

9a+15-(1-a-7)=0

We add all the numbers together, and all the variables

9a-(-1a-6)+15=0

We get rid of parentheses

9a+1a+6+15=0

We add all the numbers together, and all the variables

10a+21=0

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

10a=-21

a=-21/10

a=-2+1/10

See similar equations:

| 30+8k=94 | | -3x+5=+3 | | 4r-22=22 | | -12q=-12 | | 5c+17c-15c=-14 | | 8k+3(1+6k)=8k+39 | | 34-4(2w+1)=8w-3(8+w) | | 4b=-10+5b | | 4(n+19)-19=-19 | | 8x-6+20=10x-2 | | -12=h/3 | | y=5^2-4 | | -12=h3 | | 14+2x+46=180 | | (3x-4)*(2x-1)-10=6x*(x+4) | | 3(2x-1))-10=8+5x | | 6−-7k=97 | | 9c-1=-c+49 | | 5x-(2x+7)=-8x+4 | | 0x+5=1x+6 | | 1+5x+79=180 | | 0x+5=8x+4 | | 4w+4/5=1/12 | | -3+4j=17 | | 3r+8=2r-10 | | 2/3(12x–21)-2x=4x+10 | | x-1/2+2/3=2x+1/5 | | 15-4q=-1 | | 9t=-4+8t | | -3y+2=-30 | | -|6x-2|=10 | | 4x=x+-3 |

Equations solver categories