a-9=11

Simple and best practice solution for a-9=11 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 a-9=11 equation: 


Simplifying
a + -9 = 11

Reorder the terms:
-9 + a = 11

Solving
-9 + a = 11

Solving for variable 'a'.

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

Add '9' to each side of the equation.
-9 + 9 + a = 11 + 9

Combine like terms: -9 + 9 = 0
0 + a = 11 + 9
a = 11 + 9

Combine like terms: 11 + 9 = 20
a = 20

Simplifying
a = 20

See similar equations:

| 1/3(a-2)=1/4(a-4) | | (9v+14)+(v+28)=24v | | 37-109=a | | b-10=7 | | 2.7/2.4 | | 0=0.1x+1.5 | | 2v+(v+28)=5v-27 | | 7x/3=16=3 | | (3x)/(ln(x))=0 | | 2x^5-5x^4-2x+3=0 | | 4y(2x+ay)-2y(2y+bx)=0 | | (3x)/(ln(x)) | | (3q+46)+(q+25)=7q+37 | | 9x-32=140 | | Ln(7x2-2x1/3) | | 4(x-6)=2(3x-18) | | q=6w | | 4x+y-3z=45 | | 5+32a=64+45 | | 8p-2q=34 | | 3=t/11 | | 2.3/2.7 | | 38+7k=8(k+32) | | -3-4x=x-5 | | 2.7/2.3 | | z-1=12 | | 10p^4-20p^3+5p^2= | | -7(7x-6)-7x=-350 | | 5*5/4= | | 3x-9=4y+5x | | 2(3x+1)=1x+22 | | =2x^2-23x+60 |

Equations solver categories