2+4a=20

Simple and best practice solution for 2+4a=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 2+4a=20 equation: 


Simplifying
2 + 4a = 20

Solving
2 + 4a = 20

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + 4a = 20 + -2

Combine like terms: 2 + -2 = 0
0 + 4a = 20 + -2
4a = 20 + -2

Combine like terms: 20 + -2 = 18
4a = 18

Divide each side by '4'.
a = 4.5

Simplifying
a = 4.5

See similar equations:

| 10x-6x=2 | | 4+4a=20 | | 2.5-2x=3.9 | | 7x^4-24=32 | | 6+3a=27 | | (4w+1)(4w-1)= | | 10x=x^2-18 | | 28=(5n+3) | | cos(80)=500 | | 2-8(-1+8r)=266 | | 5n-7=39 | | 6+39=27 | | 7+5c=37 | | 2x^3+80=50 | | (9b+8)(9b-8)= | | 6x+10y=-10 | | 809+x=1268 | | 5x-8/3-4x=6x | | 4(2x+6+7)-5x=61 | | 2x^2+8n=-6 | | 4s+14=30 | | 7+15t=-38 | | 8ax-5(ax+b)=6b+3x | | 22x+6x-14=22x+10-6x | | 22x+6x-14=22x+10-6 | | 2-10n+5n=6-89 | | 2x+4(1-x)=3 | | 9t+3=28.2 | | 9222222222222222xa= | | 69=-31+x | | 8y^2+16y=0 | | −70x^2/28x |

Equations solver categories