20=2-4a

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



20=2-4a

We move all terms to the left:

20-(2-4a)=0

We add all the numbers together, and all the variables

-(-4a+2)+20=0

We get rid of parentheses

4a-2+20=0

We add all the numbers together, and all the variables

4a+18=0

We move all terms containing a to the left, all other terms to the right

4a=-18

a=-18/4

a=-4+1/2

See similar equations:

| 9(u-5)=2u+11 | | 3(x+1)-2×=0 | | 3x-4=5×-12 | | -(6-6n)-8n=6(n+6)+6 | | 4x+13=43 | | 5x=80+5x | | 9(3-(-9x-1)=486x+81 | | s+6+s+6+2s=102 | | -6x+4=-4x+4-2x | | -10+t=t-10 | | 25=-8+11x | | 2c+7=-15 | | 93=x+3x+(x+8) | | 12x0=144 | | -x-6=-20 | | 16=2(u+7)-4u | | 23+18w=-21+41w | | -c+2=30 | | 4(3)+19=x | | 11=-9w | | 18=2-2a | | 4-(x=5)=3(x-11) | | 8a-3(29+5)=13 | | 10^x=4.08 | | 5x+29=29 | | 1=-3a-1 | | 7x+2x-7=13-x | | -(7y+6)-(-6y-8)=-9 | | (x+2)(x2-2x+4)=11x+x3+1 | | 1+3n(4+4n)=88 | | y=9+3(-1)/5 | | 4.3+10m=8.16 |

Equations solver categories