7a-9=8a-19

Simple and best practice solution for 7a-9=8a-19 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 7a-9=8a-19 equation: 



7a-9=8a-19

We move all terms to the left:

7a-9-(8a-19)=0

We get rid of parentheses

7a-8a+19-9=0

We add all the numbers together, and all the variables

-1a+10=0

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

-a=-10

a=-10/-1

a=+10

See similar equations:

| 5p+38=p+58 | | 6u-36=9u-93 | | 4y=y+45 | | t+22=3t | | 5u-60=u+24 | | 8z=z+84 | | x÷4.1=3.6 | | 4s=s+24 | | x2-16=6x | | 7(v+5)=5v+37 | | 3k^2+2k-208=0 | | 9x+2x^2=11 | | 4x-40+x+20=180 | | (5x-4)=(3x+20) | | 10-4d=30 | | 10x-5x=6*5 | | d+19.6=-8. | | d=19.6=-8.3 | | 5u=9+2u | | 14y2-112y=0 | | -2(w+2)=2w-4+2(7w+4) | | -3(-7x+4)-3x=4(x-3)-4 | | -39-7x+4)-3x=4(x-3)-4 | | -4(3x-4)+2x=4(x+7) | | 6(x-7)+7x=23 | | X/2-2x=4 | | x^2-1 | | 7u+15=50 | | y^2+2^2=2^2 | | y^22^2=y^2 | | x-24+4=140 | | x*x*x*x+12*x+12=0 |

Equations solver categories