a-3=20

Simple and best practice solution for a-3=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 a-3=20 equation: 


Simplifying
a + -3 = 20

Reorder the terms:
-3 + a = 20

Solving
-3 + a = 20

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + a = 20 + 3

Combine like terms: -3 + 3 = 0
0 + a = 20 + 3
a = 20 + 3

Combine like terms: 20 + 3 = 23
a = 23

Simplifying
a = 23

See similar equations:

| 3.84=6x | | 4x-2(x-5)=-6+5x+7 | | 20+17f=f+18f-20 | | 2x+5=22x | | 10r+r= | | 6x^2+2x=9 | | 24+3n=-4(n+8) | | -7y+4y=-20 | | 0.5(9x+4)=0.5x+1.3 | | (5b-5)-2(2b+3)=-2 | | -12-19k=-15k+7+13 | | 4k^5-100k^3=0 | | 7x-3(x+3)=3 | | V^2+6v= | | 4x-3(x-5)=-6+5x+7 | | -20-11n=13+9n-17n | | 2x+5=537 | | 8(-6+n)=112 | | 0.5(9x+4)=0.5x+13 | | 4x-2x-10=-6+5x+7 | | -16s+17s-17=18-4s | | v=ah | | 6x+2(x-5)=0 | | (-30)=j-9 | | -56=-7(10+m) | | y^2+y^2=9y+9 | | sinx=.8+2cosx | | (4*18-8)+(11x+2y)=180 | | 150m-125m+38400=40400-175m | | 8-4s=1s+3 | | -10-3y=-4y | | x^2-12x+22=-13 |

Equations solver categories