21=0.07a

Simple and best practice solution for 21=0.07a 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 21=0.07a equation: 



21=0.07a

We move all terms to the left:

21-(0.07a)=0

We add all the numbers together, and all the variables

-(+0.07a)+21=0

We get rid of parentheses

-0.07a+21=0

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

-0.07a=-21

a=-21/-0.07

a=299+0.069999999999997/0.07

See similar equations:

| 3(x+1)-2(x-3)=7 | | 12-9a=39 | | x+.2x=73 | | -3+n/7=2 | | 2x+1x+3x-15-15=30 | | 33x=27x+36 | | -x/5.5=9.4 | | p-(-2)=19 | | 2z+21=31 | | 23=3p−7 | | 0.6x-3=0.25x+4 | | 7=5-3x-(5-2x)-5 | | 4(5s+10)=70 | | x-2.25=27.68 | | 4x+3x-12=x+24 | | 4=36-m | | -4=x+514 | | -2x-3(2x)=-8 | | 2/3x+4+1/6=2x-2/3 | | 791.50+48.25z=1611.75 | | 8a-(4a+32)=4a | | 8x-12.86=7x+12.14 | | 120/20=w/93 | | 9f=25 | | F(2)=10x+50 | | 6x+24=14-2 | | -4.50x+50=36.50 | | 5w-100=w | | 0.5-4=0.18x+4 | | 8x+9=15•7 | | -3x-100=32 | | 8x+2+98=180 |

Equations solver categories