3a+a-a=15

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


Simplifying
3a + a + -1a = 15

Combine like terms: 3a + a = 4a
4a + -1a = 15

Combine like terms: 4a + -1a = 3a
3a = 15

Solving
3a = 15

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Divide each side by '3'.
a = 5

Simplifying
a = 5

See similar equations:

| 11r+10r+2r-8r+-10r=-15 | | 3t-12=42 | | 14z+4z+4z-17z=15 | | -7s+-3s+-2s=12 | | 10cm=1m | | 105-7t=77 | | 99=8x+87 | | -54=22-4h | | 23+3g=56 | | 4v+5v+3v-2v=10 | | 4pieW=8 | | 13-3n=-53 | | 5/10=/6 | | 20h-2h+-11=-14 | | 75=5(b+4) | | log(5x+1)=1+log(x-1) | | 20a-10a+4a-12a+2a=8 | | N*6=-18 | | 17w-9w=16 | | -4(y+71)=52 | | 5-2a+b=10 | | 42=3w+9 | | 24y+14x+4x+9y=360 | | x3x6/x5 | | N*7=-18 | | 7a-6a=9 | | 5v-13=77 | | x^3X^6/x^5 | | 13=3z-29 | | 5500lb=t | | 5x-13.5=6.5 | | 3(z-14)+1=-4x+5 |

Equations solver categories