4a-20=8

Simple and best practice solution for 4a-20=8 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 4a-20=8 equation: 


Simplifying
4a + -20 = 8

Reorder the terms:
-20 + 4a = 8

Solving
-20 + 4a = 8

Solving for variable 'a'.

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

Add '20' to each side of the equation.
-20 + 20 + 4a = 8 + 20

Combine like terms: -20 + 20 = 0
0 + 4a = 8 + 20
4a = 8 + 20

Combine like terms: 8 + 20 = 28
4a = 28

Divide each side by '4'.
a = 7

Simplifying
a = 7

See similar equations:

| 9x-9=10x+14 | | 25x-120+1x=6x-30 | | a=3a+a | | (5x/3)-x=(x/15)-(9/5) | | m/3-6=8 | | 9=x-22 | | 3(x)=2X+17 | | 18x+15=24 | | 5x+18=7x+2 | | 2(x+4)-2=36-4x | | 2n+12=n-8 | | 3xx+35=17 | | 6x+24/3=4x-1 | | 3r+2=r+8 | | 6(x+4)-(2x-4)= | | 2x^3+6x^2+x=0 | | -3x+(-7)=14 | | 15*c+10= | | 32-40d=23d+3 | | ab+15ab= | | 116w-245+2w=19-7w-14 | | 4x-6=4+5x | | 3x+(x-8)=180 | | 9x+7-9x-5= | | 7x-2=7(x+3) | | 21x+6+8x= | | 6x-(5x+6)=9x-14 | | 3?3?5?q?q?q= | | -5(5y-2)-y=-2(y-4) | | 2/11=x/2684 | | 3/d+3=4/d+12 | | (3.1+x)+7.4= |

Equations solver categories