3a+15=105

Simple and best practice solution for 3a+15=105 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 3a+15=105 equation: 



3a+15=105

We move all terms to the left:

3a+15-(105)=0

We add all the numbers together, and all the variables

3a-90=0

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

3a=90

a=90/3

a=30

See similar equations:

| |x-11|=9 | | 11+4q=47 | | 3z-(-5)=14 | | 2,700÷x=60 | | 5-8d=-91 | | x/44=7 | | 81-4x=25 | | 61-4n=n9n= | | 38x+34=414A. | | y^2+6y-6y-64=0 | | 3p=12=24 | | (10p+3)(2p-1)=0 | | 3d=2d- | | 6x+16=2x+14 | | 7y+6=-5 | | 2w-18=40 | | 3+2p=p+9 | | 3x+4=6x–5x | | 7s-24=130 | | 4x=5/9=7 | | 4(3a-2)+5a=6(2a+8)=12 | | 6n-12=4n-2 | | 2m+36=60 | | 5z+19=z-25 | | 4n-2=n+4 | | 7g+16=100 | | 7d-2=4d+7 | | 4b-7=53 | | 7n+7=4n+19 | | 5n=27.5 | | 9/a=-90 | | x+(x+3)+(x+6)=50 |

Equations solver categories