2a-12=20

Simple and best practice solution for 2a-12=20 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 2a-12=20 equation: 


Simplifying
2a + -12 = 20

Reorder the terms:
-12 + 2a = 20

Solving
-12 + 2a = 20

Solving for variable 'a'.

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

Add '12' to each side of the equation.
-12 + 12 + 2a = 20 + 12

Combine like terms: -12 + 12 = 0
0 + 2a = 20 + 12
2a = 20 + 12

Combine like terms: 20 + 12 = 32
2a = 32

Divide each side by '2'.
a = 16

Simplifying
a = 16

See similar equations:

| 12=(2/3)x | | (2w^6x^6/-8w^4x^7)^2 | | F(x)=0.02-0.2x+x^2 | | 5-(y-7)=-20 | | 5(3+2x)-1=44 | | 6r-1+6r=a | | m=d+3x-dx | | -3x-4=-5x+2 | | 2a+5+a=29 | | 12/5=P/14 | | 94+x+94=180 | | 2y^2+3y-4+3y^2+5y= | | -4=2tr-2 | | 11/7=n/18 | | -7.2=3f | | C(x)=x^2+5x+6 | | 2a^2=5a-3b | | 2x+5(0.27)=13 | | 14/6=P/11 | | (3x-5)(x+55)= | | 33/6=99/x | | -(x+8)=20 | | -6l-7=17 | | 12y=(x-1)-48 | | 40=2.5(-x) | | 21=9-2u | | x-0.26x=458.43 | | 3n+-2=4n+4 | | 7n-14=3 | | 5=-9-2h | | Y+2=7(x+1) | | -4m-6(-m+4)=-18 |

Equations solver categories