3a-1=2

Simple and best practice solution for 3a-1=2 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-1=2 equation: 


Simplifying
3a + -1 = 2

Reorder the terms:
-1 + 3a = 2

Solving
-1 + 3a = 2

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 1 + 3a = 2 + 1

Combine like terms: -1 + 1 = 0
0 + 3a = 2 + 1
3a = 2 + 1

Combine like terms: 2 + 1 = 3
3a = 3

Divide each side by '3'.
a = 1

Simplifying
a = 1

See similar equations:

| x+4/15=x+8/25 | | -6x+9=9 | | 4y=2x+64 | | 2x-4y=64 | | 13a=52 | | 90+(12x)=138 | | 5(u+v)-6(u-5v)= | | z^2+2iz-1+2i=0 | | 129-7x=20x+24 | | 8x-6x=14 | | 5-8(3p-4)=10 | | 43x=5 | | 50x+100(38-x)=7800 | | -132-16x=9x+20 | | 2x+5=3-5 | | z=9/3 | | 3x-5+15y=2x+zforx | | z=9/3c | | 3x-7=1+2x | | 6x-42=4x-6 | | -.6x=.171428571 | | y+3=72 | | 2(3x-7)-(6-x)=4-(-x+6) | | 31/2x51/5 | | x+4:3=x-2:2 | | 120-2x=25x+18 | | 31/2x1/5 | | x+4/3=x-2/2 | | -2+3x=9 | | x^2=-11x | | y=1/2x-4 | | 51/2x5/6 |

Equations solver categories